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发明名称
Schaltungsanordnung fuer die Anlassstromkreise von Anrufsuchern in Fernsprechanlagen
摘要
申请公布号
DE562025(C)
申请公布日期
1932.10.21
申请号
DED562025D
申请日期
1930.03.30
申请人
SUEDDEUTSCHE APPARATE-FABRIK G.M.B.H.
发明人
分类号
H04Q3/00
主分类号
H04Q3/00
代理机构
代理人
主权项
地址
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