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发明名称
Inking pad for stencil duplicating machines
摘要
申请公布号
US2538864(A)
申请公布日期
1951.01.23
申请号
US19470763799
申请日期
1947.07.26
申请人
DOPPELT MAX J
发明人
DOPPELT MAX J.
分类号
B41K1/32;B61D27/00
主分类号
B41K1/32
代理机构
代理人
主权项
地址
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