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发明名称
Optical system for light signals
摘要
申请公布号
EP1623904(A3)
申请公布日期
2007.11.21
申请号
EP20050016393
申请日期
2005.07.28
申请人
DEUTSCHE BAHN AG
发明人
MOELLER, THORSTEN;WILHELM, ECKEHARD
分类号
B61L5/18;G08G1/095
主分类号
B61L5/18
代理机构
代理人
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