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发明名称
Inking roller for printing presses
摘要
申请公布号
US2319616(A)
申请公布日期
1943.05.18
申请号
US19420464015
申请日期
1942.10.31
申请人
C. B. COTTRELL & SONS COMPANY
发明人
LUEHRS HANS J.
分类号
B41F31/22
主分类号
B41F31/22
代理机构
代理人
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地址
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