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发明名称
Schaltungsanordnung zur impulsweisen Durchschaltung von Sprechleitungen
摘要
申请公布号
DE1299339(B)
申请公布日期
1969.07.17
申请号
DE196700T4536
申请日期
1967.08.09
申请人
TELEFONBAU UND NORMALZEIT GMBH
发明人
PLANK;LUDWIG DR.-ING. KARL;HERBERT BAUERNFEIND,;SCHOSNIG;JOHANNES-GEORG DIPL.-ING.
分类号
H04J3/04;H04Q11/04
主分类号
H04J3/04
代理机构
代理人
主权项
地址
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