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发明名称
SHEARPROOF METAL PUNCH
摘要
申请公布号
CA789874(A)
申请公布日期
1968.07.16
申请号
CAD789874
申请日期
申请人
THE WARNER AND SWASEY COMPANY
发明人
WILLIAM M. SMITH;HERBERT F. BEERS, JR.
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代理人
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