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发明名称
Schaltungsanordnung zum Laden von Akkumulatorenbatterien in Stromlieferungsanlagen mit Einzelbatteriebetrieb, insbesondere fuer Fernsprechanlagen
摘要
申请公布号
DE675046(C)
申请公布日期
1939.04.27
申请号
DE1934T043469D
申请日期
1934.01.14
申请人
TELEFONAKTIEBOLAGET L.M. ERICSSON
发明人
分类号
H04M19/00
主分类号
H04M19/00
代理机构
代理人
主权项
地址
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