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发明名称
Schaltungsanordnung fuer die Fernsteuerung von Stellungsanzeigern ueber fuer andere Zwecke benutzte Fernsprechleitungen
摘要
申请公布号
DE928178(C)
申请公布日期
1955.05.26
申请号
DE1953M016876
申请日期
1953.01.03
申请人
FRIEDRICH MERK TELEFONBAU AKTIENGESELLSCHAFT
发明人
ROFLER LEONHARD
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
主权项
地址
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