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发明名称
Duplicating machine
摘要
申请公布号
US2019702(A)
申请公布日期
1935.11.05
申请号
US19330694178
申请日期
1933.10.18
申请人
DITTO INCORPORATED
发明人
HERNLUND JOHN W.;JAGGER HUBERT
分类号
B41L9/08
主分类号
B41L9/08
代理机构
代理人
主权项
地址
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