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发明名称
Duplication
摘要
申请公布号
US3151550(A)
申请公布日期
1964.10.06
申请号
US19610098530
申请日期
1961.03.27
申请人
COLUMBIA RIBBON AND CARBON MANUFACTURING CO., INC.
发明人
NEWMAN DOUGLAS A.
分类号
B41M5/04;B41M5/46
主分类号
B41M5/04
代理机构
代理人
主权项
地址
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