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发明名称
Schaltungsanordnung fuer Fernmelde-, insbesondere Fernsprechanlagen mit Zweieranschluessen
摘要
申请公布号
DE1236594(B)
申请公布日期
1967.03.16
申请号
DE196400S4384
申请日期
1964.11.30
申请人
SIEMENS AKTIENGESELLSCHAFT
发明人
BIRLMEIER JOSEF
分类号
H04Q5/24
主分类号
H04Q5/24
代理机构
代理人
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地址
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