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发明名称
Pelle doseuse de gravier pour le soufflage mesuré sous les traverses de voies ferrées
摘要
申请公布号
FR1423053(A)
申请公布日期
1966.01.03
申请号
FR19640995452
申请日期
1964.11.18
申请人
SOCIETE NATIONALE DES CHEMINS DE FER FRANCAIS
发明人
DEVERRIERE GUY
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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