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发明名称
Hat forming device
摘要
申请公布号
US1951438(A)
申请公布日期
1934.03.20
申请号
US19310572316
申请日期
1931.10.31
申请人
FRANK PERTOT
发明人
PERTOT FRANK
分类号
A42C1/04
主分类号
A42C1/04
代理机构
代理人
主权项
地址
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