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发明名称
Dispositif pour diminuer la diaphonie dans la transmission multiple de signaux successifs
摘要
申请公布号
FR917927(A)
申请公布日期
1947.01.24
申请号
FRD917927
申请日期
1945.11.23
申请人
PATELHOLD PATENTVERWERTUNGS-& ELEKTRO-HOLDING A. G.
发明人
分类号
H04J3/10
主分类号
H04J3/10
代理机构
代理人
主权项
地址
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