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发明名称
Duplicating apparatus
摘要
申请公布号
US2150744(A)
申请公布日期
1939.03.14
申请号
US19350055969
申请日期
1935.12.24
申请人
DITTO, INCORPORATED
发明人
MARCHEV ALFRED
分类号
B41L5/06
主分类号
B41L5/06
代理机构
代理人
主权项
地址
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