14JanManufacturing method of gas monitoring device for welding protection1. The utility model belongs to the technical field of welding protection, and specifically relates to a gas monitoring device for paired welding prot
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14JanThe technical realization elements of the four-sided clamping jaw positioning...Technical realization elements: 3. The technical problem solved by the utility model is to provide a four-sided clamping jaw positioning mechanism, wh
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14JanManufacturing method of four-side clamping jaw positioning mechanism1. The utility model relates to the field of clamping jaw positioning, in particular to a four-sided clamping jaw positioning mechanism. Background te
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14JanTechnical realization elements of corner hinges with adjustable opening anglesTechnical implementation elements: 4. Based on this, it is necessary to provide a corner hinge with an adjustable opening angle in order to solve the
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14JanHow to make a corner hinge with adjustable opening angle1. The present utility model relates to the technical field of window accessories, in particular to a corner hinge with an adjustable opening angle. B
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14JanThe technical realization elements of the plastic packaging box lock assembly.Technical implementation elements: 3. In view of the above-mentioned deficiencies of the prior art, the technical problem to be solved by this utility
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14JanTechnical realization elements of open-end wrenchesTechnical realization elements: 3. Aiming at the shortcomings of the prior art, the present utility model develops an open-end wrench. The wrench cont
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14JanManufacturing method of open-end wrench1. This utility model relates to the technical field of mechanical equipment, in particular to an open-end wrench. Background technique: 2. There are
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14JanTechnical realization elements of buffer columns used to fix mechanical arms ...Technical realization elements: 6. The purpose of the present utility model is to provide a buffer column for fixing the mechanical arm in military fo
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14JanManufacturing method of buffer column for fixing mechanical arm in military f...1. The utility model relates to the technical field of fixing the mechanical arm of military forging, in particular to a buffer column used for fixing
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14JanTechnical realization elements of easy-to-use folding code locksTechnical realization elements: 4. Aiming at the shortcomings of the prior art, this utility model provides a convenient folding combination lock. The
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14JanEasy-to-use folding code lock manufacturing method1. This utility model relates to the technical field of code locks, in particular to a folding code lock that is convenient to use. Background techniq
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