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发明名称
Earring clamp
摘要
申请公布号
US2446252(A)
申请公布日期
1948.08.03
申请号
US19470735847
申请日期
1947.03.20
申请人
STROMELLY JOSEPH A
发明人
STROMELLY JOSEPH A.
分类号
A44C7/00
主分类号
A44C7/00
代理机构
代理人
主权项
地址
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