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发明名称
Ratchet-type earring construction
摘要
申请公布号
US2882702(A)
申请公布日期
1959.04.21
申请号
US19560578380
申请日期
1956.04.16
申请人
RUBIN GOLDBERG;OSCAR BARANY
发明人
GOLDBERG RUBIN;BARANY OSCAR
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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