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发明名称
Schaltungsanordnung zur Berichtigung oder Umformung von Stromstoessen in Fernsprechanlagen mit Waehlerbetrieb
摘要
申请公布号
DE586258(C)
申请公布日期
1933.10.19
申请号
DE1928L072712D
申请日期
1928.08.25
申请人
C. LORENZ AKT.-GES.
发明人
JOHANNESSON DR.-ING. B.
分类号
H04Q1/32
主分类号
H04Q1/32
代理机构
代理人
主权项
地址
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