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发明名称
Jewelry clasp
摘要
申请公布号
US2240479(A)
申请公布日期
1941.05.06
申请号
US19410374418
申请日期
1941.01.15
申请人
HARRY BORDEN
发明人
BORDEN HARRY
分类号
A44C5/24
主分类号
A44C5/24
代理机构
代理人
主权项
地址
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