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经营范围
发明名称
Jewelry clasp
摘要
申请公布号
US2596405(A)
申请公布日期
1952.05.13
申请号
US19470792417
申请日期
1947.12.18
申请人
EASTERN JEWELRY FINDING WORKS, INC.
发明人
HOECKELE KARL F.
分类号
A44C5/20
主分类号
A44C5/20
代理机构
代理人
主权项
地址
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