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发明名称
Punch and die set holder
摘要
申请公布号
US2293264(A)
申请公布日期
1942.08.18
申请号
US19410394971
申请日期
1941.05.24
申请人
LESLIE FREELAND H
发明人
LESLIE FREELAND H.
分类号
B21D37/10
主分类号
B21D37/10
代理机构
代理人
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