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发明名称
Perfectionnements apportés aux machines pour le soulèvement et la rectification des voies de chemin de fer
摘要
申请公布号
FR1250335(A)
申请公布日期
1961.01.06
申请号
FR19600820718
申请日期
1960.03.08
申请人
发明人
PLASSER FRANZ;THEURER JOSEF
分类号
E01B33/02
主分类号
E01B33/02
代理机构
代理人
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地址
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