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发明名称
Procédé pour corriger les dénivellations des voies ferrées et appareil pour sa mise en oeuvre.
摘要
申请公布号
CH284307(A)
申请公布日期
1952.07.31
申请号
CHD284307
申请日期
1949.12.12
申请人
SCHEUCHZER,AUGUSTE
发明人
SCHEUCHZER,AUGUSTE
分类号
E01B27/18
主分类号
E01B27/18
代理机构
代理人
主权项
地址
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