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发明名称
Procédé de réfection de voies ferrées et installation pour la mise en oeuvre de celui-ci
摘要
申请公布号
FR1172631(A)
申请公布日期
1959.02.12
申请号
FRD1172631
申请日期
1957.02.20
申请人
发明人
SCHEUCHZER ALFRED;SCHEUCHZER ANDRE
分类号
E01B27/11
主分类号
E01B27/11
代理机构
代理人
主权项
地址
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