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发明名称
DISPOSITIF DE GESTION DE SIGNAUX DE TRAVERSEE DE VOIE
摘要
申请公布号
FR2777102(B1)
申请公布日期
2000.09.22
申请号
FR19980004175
申请日期
1998.04.03
申请人
SAGEM SA
发明人
FRAYSSINES PATRICK
分类号
G08G1/005;(IPC1-7):G08G1/081
主分类号
G08G1/005
代理机构
代理人
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地址
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