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发明名称
Bourreuse de ballast de voies ferrées
摘要
申请公布号
CH313331(A)
申请公布日期
1956.04.15
申请号
CHD313331
申请日期
1953.12.10
申请人
MATERIEL INDUSTRIEL S. A.;CONSTRUCTIONS MECANIQUES S. A.
发明人
分类号
E01B27/16
主分类号
E01B27/16
代理机构
代理人
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