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发明名称
Printing plate with smudgeproof edges
摘要
申请公布号
US2225736(A)
申请公布日期
1940.12.24
申请号
US19380193088
申请日期
1938.02.28
申请人
DITTO, INCORPORATED
发明人
CHAMPION WILLIAM J.;BJORKSTEN JOHAN
分类号
B41N3/03
主分类号
B41N3/03
代理机构
代理人
主权项
地址
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