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发明名称
Zeitmultiplex-PCM-Telephonanlage
摘要
申请公布号
CH509023(A)
申请公布日期
1971.06.15
申请号
CH19690009367
申请日期
1969.06.19
申请人
INTERNATIONAL STANDARD ELECTRIC CORPORATION
发明人
HOOD MCNEILLY,JOSEPH;ALAN MANSHIP,ROGER
分类号
H04M9/02;(IPC1-7):H04Q11/04;H04J3/00
主分类号
H04M9/02
代理机构
代理人
主权项
地址
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