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发明名称
Printing machine
摘要
申请公布号
US1784412(A)
申请公布日期
1930.12.09
申请号
US19220559790
申请日期
1922.05.10
申请人
R. HOE AND CO., INC.
发明人
BALL HENRY V.
分类号
B65H19/18
主分类号
B65H19/18
代理机构
代理人
主权项
地址
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