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发明名称
New or improved magnetically-operated percussive tool
摘要
申请公布号
GB589816(A)
申请公布日期
1947.07.01
申请号
GB19440018975
申请日期
1944.10.04
申请人
CHARLES COOPER SECKHAM;CHARLES PERCY SECKHAM
发明人
分类号
B25D13/00;H02K33/10
主分类号
B25D13/00
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