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发明名称
Portable tool with swivel head
摘要
申请公布号
US2496027(A)
申请公布日期
1950.01.31
申请号
US19440559959
申请日期
1944.10.23
申请人
MAURICE TRAPET
发明人
TRAPET MAURICE
分类号
B21J7/24;B25D9/14
主分类号
B21J7/24
代理机构
代理人
主权项
地址
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