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发明名称
Water-cooled ink reservoir for printing presses
摘要
申请公布号
US1770133(A)
申请公布日期
1930.07.08
申请号
US19260137721
申请日期
1926.09.25
申请人
R. HOE & CO., INC.
发明人
HALLIWELL JOHN J.
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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