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发明名称
Schaltungsanordnung fuer an je eine Teilnehmerleitung geschaltete, ueber diese Zuleitung mit Gleichstrom gespeiste und Wahl-tasten aufweisende Teilnehmerstationen
摘要
申请公布号
DE1172737(B)
申请公布日期
1964.06.25
申请号
DE1963A042365
申请日期
1963.02.18
申请人
AUTOPHON AKTIENGESELLSCHAFT
发明人
STREIT DIPL.-ELEKTROING. RUDOLF
分类号
H04M1/50
主分类号
H04M1/50
代理机构
代理人
主权项
地址
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