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发明名称
Duplicating machine
摘要
申请公布号
US1993559(A)
申请公布日期
1935.03.05
申请号
US19330692680
申请日期
1933.10.07
申请人
DITTO, INCORPORATED
发明人
MARCHEV ALFRED;HERNLUND JOHN W.
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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