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发明名称
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Bedienungsplaetzen
摘要
申请公布号
DE1134719(B)
申请公布日期
1962.08.16
申请号
DE1961S072915
申请日期
1961.03.10
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
BRETSCHNEIDER DIPL.-ING. HANS
分类号
H04M3/60
主分类号
H04M3/60
代理机构
代理人
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