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发明名称
Schaltungsanordnung fuer Fernsprechnebenstellenanlagen zur UEbertragung von Tastwahlkennzeichen
摘要
申请公布号
DE1194461(B)
申请公布日期
1965.06.10
申请号
DE1964T025591
申请日期
1964.02.12
申请人
TELEFONBAU;NORMALZEIT G.M.B.H.
发明人
分类号
H04M3/58
主分类号
H04M3/58
代理机构
代理人
主权项
地址
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