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发明名称
Jewelry clasp
摘要
申请公布号
US3120042(A)
申请公布日期
1964.02.04
申请号
US19600018936
申请日期
1960.03.31
申请人
THE RICHELIEU CORP.
发明人
SPERANZA PETER;BRAUN GABRIEL
分类号
A44C5/18
主分类号
A44C5/18
代理机构
代理人
主权项
地址
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