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发明名称
Warnsignalanlage fuer ungeschuetzte Weguebergaenge
摘要
申请公布号
DE764538(C)
申请公布日期
1952.10.06
申请号
DE1940V036906D
申请日期
1940.08.08
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
JACOBSEN ULRICH DIPL.-ING.
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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