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发明名称
A regular triangle safety key of double lock up handcuffs
摘要
<p>본 고안은 수갑의 이중 잠금 장치 부분중, 볼트상부를 정삼각형으로 만들어 사용함으로써, 마모를 방지하고, 수갑사용시 마모가 발생하여 해갑할때,어려움을 겪고 시간적 낭비와 부상을 방지하며, 예산절약에 효과적으로 봅니다.</p>
申请公布号
KR20000020254(U)
申请公布日期
2000.11.25
申请号
KR19990007739U
申请日期
1999.04.29
申请人
发明人
分类号
主分类号
代理机构
代理人
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