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发明名称
Perfectionnements aux machines pour réaliser mécaniquement l'entretien des voies ferrées par la méthode dite de soufflage
摘要
申请公布号
FR802568(A)
申请公布日期
1936.09.08
申请号
FRD802568
申请日期
1934.12.19
申请人
发明人
LAMBLIN
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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