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发明名称
Printing machine
摘要
申请公布号
US2225529(A)
申请公布日期
1940.12.17
申请号
US19380236931
申请日期
1938.10.25
申请人
BEALL HERBERT W
发明人
BEALL HERBERT W.
分类号
B65H35/04
主分类号
B65H35/04
代理机构
代理人
主权项
地址
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