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发明名称
Procédé d'enlèvement du ballast d'une voie ferrée, et machine pour la mise en oeuvre de ce procédé
摘要
申请公布号
CH346574(A)
申请公布日期
1960.05.31
申请号
CHD346574
申请日期
1958.11.29
申请人
LES FILS D'AUGUSTE SCHEUCHZER S.A.
发明人
SCHEUCHZER,ALFRED
分类号
E01B27/08
主分类号
E01B27/08
代理机构
代理人
主权项
地址
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