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发明名称
Punch device
摘要
申请公布号
US3015161(A)
申请公布日期
1962.01.02
申请号
US19580755719
申请日期
1958.08.18
申请人
METAL SPECIALTIES MANUFACTURING CO.
发明人
SEMLER LOREN H.;NYBERG CURT E.
分类号
B26F1/36
主分类号
B26F1/36
代理机构
代理人
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地址
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