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发明名称
Schaltungsanordnung fuer Fernmeldeanlagen, insbesondere fuer Fernsprechanlagen mit Waehlerbetrieb
摘要
申请公布号
DE866951(C)
申请公布日期
1953.02.12
申请号
DE1943S014730D
申请日期
1943.04.09
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
HORN ERNST
分类号
H04M7/06;H04Q3/00
主分类号
H04M7/06
代理机构
代理人
主权项
地址
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