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发明名称
Способ временного распределения каналов связи постоянного тока
摘要
申请公布号
SU82539(A1)
申请公布日期
1949.11.30
申请号
SU19480386750
申请日期
1948.11.01
申请人
GOLODREER I.G.;SOKOLOVSKIJ YU.I.
发明人
GOLODREER I.G.;SOKOLOVSKIJ YU.I.
分类号
H04J3/02
主分类号
H04J3/02
代理机构
代理人
主权项
地址
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ELEMENT DE TRANSMISSION ACOUSTIQUE PERFORE
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DISPOSITIF DE REGLAGE POUR MACHINES A AFFRANCHIR ET MACHINES A TIMBRER
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