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经营范围
发明名称
Rail guard.
摘要
申请公布号
EP0426076(B1)
申请公布日期
1993.11.03
申请号
EP19900120719
申请日期
1990.10.29
申请人
GEC ALSTHOM SA
发明人
NAST, JEAN-DANIEL
分类号
B61F19/06;(IPC1-7):B61F19/06
主分类号
B61F19/06
代理机构
代理人
主权项
地址
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