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发明名称
Double inking device for printing presses
摘要
申请公布号
US1974544(A)
申请公布日期
1934.09.25
申请号
US19320616419
申请日期
1932.06.10
申请人
CHARLES ROWELL WILLIAM
发明人
ROWELL WILLIAM CHARLES
分类号
B41F31/00
主分类号
B41F31/00
代理机构
代理人
主权项
地址
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