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发明名称
Système de répétition continue des signaux à bord des véhicules pour voie ferrée
摘要
申请公布号
FR1345693(A)
申请公布日期
1963.12.13
申请号
FR19620913770
申请日期
1962.10.29
申请人
发明人
BOMMIER ROBERT FELIX JOSEPH
分类号
B61L3/22
主分类号
B61L3/22
代理机构
代理人
主权项
地址
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