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发明名称
PCM-Zeitmultiplexvermittlungsverfahren
摘要
申请公布号
CH521695(A)
申请公布日期
1972.04.15
申请号
CH19700012725
申请日期
1970.08.26
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
SCHLICHTE,MAX,DIPL.-ING.
分类号
H04J3/00;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04J3/00
代理机构
代理人
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