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发明名称
Selbsttaetige Warnanlage fuer eingleisige UEberwege mit Schienenkontakten
摘要
申请公布号
DE677314(C)
申请公布日期
1939.06.23
申请号
DE1936O022603D
申请日期
1936.10.07
申请人
ORENSTEIN & KOPPEL AKT.-GES.
发明人
MEYER DIPL.-ING. KARL
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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