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发明名称
Schaltungsanordnung zur UEberwachung von Stromkreisen, insbesondere Lichtsignalstromkreisen in Eisenbahnsicherungsanlagen
摘要
申请公布号
DE964061(C)
申请公布日期
1957.05.16
申请号
DE1950L001845
申请日期
1950.04.27
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HELMERT ROBERT;EHNI DIPL.-ING. FRIEDRICH
分类号
B61L5/18
主分类号
B61L5/18
代理机构
代理人
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