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发明名称
UEberwachungseinrichtung fuer UEberweg-Warnsignalanlagen
摘要
申请公布号
DE733423(C)
申请公布日期
1943.03.26
申请号
DE1941V037314D
申请日期
1941.01.09
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
JACOBSEN DIPL.-ING. ULRICH
分类号
B61L29/28
主分类号
B61L29/28
代理机构
代理人
主权项
地址
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