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发明名称
Schaltungsanordnung fuer durch Zeitrelais gesteuerte Lichtsignale, insbesondere Ersatzsignale in Eisenbahnsicherungsanlagen
摘要
申请公布号
DE846410(C)
申请公布日期
1952.08.11
申请号
DE1950L001467
申请日期
1950.03.22
申请人
C. LORENZ AKTIENGESELLSCHAFT
发明人
HELMERT ROBERT
分类号
B61L7/10
主分类号
B61L7/10
代理机构
代理人
主权项
地址
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