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发明名称
Dispositif de coquilles spéciales aux bennes du type dit
摘要
申请公布号
FR1010157(A)
申请公布日期
1952.06.09
申请号
FRD1010157
申请日期
1948.08.10
申请人
SOCIETE FRANCAISE DE CONSTRUCTION DE BENNES AUTOMATIQUES
发明人
分类号
E21B11/04;E21B27/00
主分类号
E21B11/04
代理机构
代理人
主权项
地址
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