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发明名称
Hat pinch form
摘要
申请公布号
US2651045(A)
申请公布日期
1953.09.08
申请号
US19530341859
申请日期
1953.03.12
申请人
SIDNEY SHENKMAN
发明人
SHENKMAN SIDNEY
分类号
A42B1/00
主分类号
A42B1/00
代理机构
代理人
主权项
地址
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