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发明名称
Verfahren und Schaltungsanordnung zum Umsetzen von Waehlimpulsreihen in Mehrfrequenz-Tonrufsignale
摘要
申请公布号
DE1214740(B)
申请公布日期
1966.04.21
申请号
DE1964S091121
申请日期
1964.05.16
申请人
TEKADE FERNMELDEAPPARATE GESELLSCHAFT MIT BESCHRAENKTER HAFTUNG
发明人
WILKEN DR. PHIL. JOACHIM;HENNING DIPL.-ING. HANS;WAGNER FRITZ;KRUEGER WALTER
分类号
H04W88/18
主分类号
H04W88/18
代理机构
代理人
主权项
地址
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