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经营范围
发明名称
Punching machine
摘要
申请公布号
US2424187(A)
申请公布日期
1947.07.15
申请号
US19450590935
申请日期
1945.04.28
申请人
STANDARD ENVELOPE MANUFACTURING COMPANY
发明人
PEARCE LEWIS C.
分类号
B26D7/06
主分类号
B26D7/06
代理机构
代理人
主权项
地址
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