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发明名称
Perfectionnements apportés aux appareils à poser et déposer les voies ferrées
摘要
申请公布号
FR996600(A)
申请公布日期
1951.12.21
申请号
FRD996600
申请日期
1945.04.27
申请人
ENTREPRISES METROPOLITAINES ET COLONIALES
发明人
分类号
E01B29/02
主分类号
E01B29/02
代理机构
代理人
主权项
地址
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