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发明名称
Method and apparatus for producing color cards
摘要
申请公布号
US3231406(A)
申请公布日期
1966.01.25
申请号
US19620185400
申请日期
1962.04.05
申请人
THE WALKER PRESS, LIMITED
发明人
TOWNSEND EDWIN F.
分类号
B41F1/26;B44D3/00
主分类号
B41F1/26
代理机构
代理人
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