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发明名称
Schaltungsanordnung fuer die Fahrtlichtstromkreise von Haupt- und Vorsignalen in Eisenbahnsicherungsanlagen
摘要
申请公布号
DE874015(C)
申请公布日期
1953.04.20
申请号
DE1951L009381
申请日期
1951.06.22
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HELMERT ROBERT
分类号
B61L5/18
主分类号
B61L5/18
代理机构
代理人
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地址
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