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发明名称
Printing machines
摘要
申请公布号
US3044395(A)
申请公布日期
1962.07.17
申请号
US19600063435
申请日期
1960.10.18
申请人
DOW JONES & COMPANY, INC.
发明人
ACKELL JOSEPH J.;PAULDING HERBERT L.
分类号
B41L45/00
主分类号
B41L45/00
代理机构
代理人
主权项
地址
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