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发明名称
Inking mechanism for printing machines
摘要
申请公布号
US2896539(A)
申请公布日期
1959.07.28
申请号
US19570657439
申请日期
1957.05.06
申请人
GAW-O'HARA ENVELOPE CO.
发明人
SAUERMAN ERNST C.
分类号
B41F31/02
主分类号
B41F31/02
代理机构
代理人
主权项
地址
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