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发明名称
Perforating machine
摘要
申请公布号
US2330997(A)
申请公布日期
1943.10.05
申请号
US19410405689
申请日期
1941.08.06
申请人
AMERICAN PERFORATOR COMPANY
发明人
RIX EDWARD G.
分类号
B41K3/38
主分类号
B41K3/38
代理机构
代理人
主权项
地址
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