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发明名称
Schaltungsanordnung zur Stromstossuebertragung in Fernsprechanlagen mit Waehlerbetrieb
摘要
申请公布号
DE639613(C)
申请公布日期
1936.12.09
申请号
DE1932T040563D
申请日期
1932.04.17
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
H04Q1/36
主分类号
H04Q1/36
代理机构
代理人
主权项
地址
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