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发明名称
DISPOSITIF DE MANOEUVRE D'UN AIGUILLAGE
摘要
申请公布号
FR2614908(B1)
申请公布日期
1989.06.16
申请号
FR19870006315
申请日期
1987.05.05
申请人
ALSTHOM
发明人
FRANCIS CARMES
分类号
E01B7/00;B61L5/00;B61L5/06;B61L5/10;B61L11/00;(IPC1-7):E01B7/00
主分类号
E01B7/00
代理机构
代理人
主权项
地址
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