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发明名称
Duplicating device
摘要
申请公布号
US1954550(A)
申请公布日期
1934.04.10
申请号
US19320617461
申请日期
1932.06.15
申请人
DITTO INCORPORATED
发明人
WEIDE RUDOLPH
分类号
B41L19/00
主分类号
B41L19/00
代理机构
代理人
主权项
地址
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