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发明名称
Schaltungsanordnung für Gesellschaftsleitungen in Fernmelde- insbesondere Fernsprechanlagen.
摘要
申请公布号
CH210929(A)
申请公布日期
1940.08.15
申请号
CHD210929
申请日期
1939.03.31
申请人
ALBISWERK ZUERICH A. G.
发明人
G. ALBISWERK ZUERICH A.
分类号
H04Q5/14
主分类号
H04Q5/14
代理机构
代理人
主权项
地址
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