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发明名称
Ornamental necktie clasp
摘要
申请公布号
US2578509(A)
申请公布日期
1951.12.11
申请号
US19490073193
申请日期
1949.01.27
申请人
HICKOK MANUFACTURING CO. INC.
发明人
CHICHESTER IRVING F.
分类号
A44B6/00
主分类号
A44B6/00
代理机构
代理人
主权项
地址
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