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发明名称
Systèmes de communication électrique multiplex
摘要
申请公布号
FR1014487(A)
申请公布日期
1952.08.18
申请号
FRD1014487
申请日期
1947.03.20
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
CHATTERJEA PRAFULLA KUMAR;REEVES ALEC HARLEY
分类号
H04J3/10;H04J3/16
主分类号
H04J3/10
代理机构
代理人
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地址
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