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发明名称
Catch for jewelry
摘要
申请公布号
US2894306(A)
申请公布日期
1959.07.14
申请号
US19580733401
申请日期
1958.05.06
申请人
HARRY HYMAN
发明人
HYMAN HARRY
分类号
A44C5/20;A44C11/02
主分类号
A44C5/20
代理机构
代理人
主权项
地址
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