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发明名称
SCHALTUNGSANORDNUNG FUER EINE ZEITMULTIPLEX FERNSPRECHVER MITTLUNGSANLAGE MIT PULSDELTAMODULATION
摘要
申请公布号
DE1930549(B2)
申请公布日期
1972.02.17
申请号
DE19691930549
申请日期
1969.06.16
申请人
发明人
分类号
H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04Q11/04
代理机构
代理人
主权项
地址
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