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发明名称
Lichtsignaleinrichtung
摘要
申请公布号
DE651952(C)
申请公布日期
1937.10.22
申请号
DENDATV031696D
申请日期
申请人
VEREINIGTE EISENBAHN-SIGNALWERKE G.M.B.H.
发明人
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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