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发明名称
Trimmer
摘要
申请公布号
US2274561(A)
申请公布日期
1942.02.24
申请号
US19410378311
申请日期
1941.02.10
申请人
NATIONAL BROACH & MACHINE COMPANY
发明人
PERNACK FRANK;SCHULTE WILLIAM A.
分类号
B24B53/08
主分类号
B24B53/08
代理机构
代理人
主权项
地址
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