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发明名称
Punch for printing apparatus
摘要
申请公布号
US2613744(A)
申请公布日期
1952.10.14
申请号
US19490074324
申请日期
1949.02.03
申请人
PRINTING ENGINEERS INCORPORATED
发明人
HILLMER HERMAN H.;ORENT HENRY P.
分类号
G03B27/06
主分类号
G03B27/06
代理机构
代理人
主权项
地址
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