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发明名称
Conductive papers
摘要
申请公布号
US2374214(A)
申请公布日期
1945.04.24
申请号
US19390286804
申请日期
1939.07.27
申请人
THE WESTERN UNION TELEGRAPH COMPANY
发明人
KLINE BERNARD L.;MOBIUS CURT E.
分类号
B41M5/20;D21H17/06;D21H17/14;D21H17/63;D21H17/67;D21H17/69;D21H21/14;D21H23/02;D21H23/76;H01B1/22;H04L13/06;H04N1/23
主分类号
B41M5/20
代理机构
代理人
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地址
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