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发明名称
Connecter for necklaces and the like
摘要
申请公布号
US1774347(A)
申请公布日期
1930.08.26
申请号
US19300418244
申请日期
1930.01.03
申请人
ROLAND AND WHYTOCK COMPANY INC.
发明人
BAINTON GEORGE W.
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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