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发明名称
Spring fastener for brooches and the like
摘要
申请公布号
US1908469(A)
申请公布日期
1933.05.09
申请号
US19320631651
申请日期
1932.09.03
申请人
F. H. NOBLE & CO.
发明人
AANERUD LOUIS
分类号
A44C1/00
主分类号
A44C1/00
代理机构
代理人
主权项
地址
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