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发明名称
Ink feed means for printing presses
摘要
申请公布号
US2188219(A)
申请公布日期
1940.01.23
申请号
US19380197520
申请日期
1938.03.22
申请人
BUSHMAN OTTO G
发明人
BUSHMAN OTTO G.
分类号
B41F31/04
主分类号
B41F31/04
代理机构
代理人
主权项
地址
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