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发明名称
EQUIPEMENT DE TRAVAIL DES SOLS POUR DES TRAVAUX DE FORAGE ET DE PLANTATION ET POTEAUX UTILISABLES AVEC UN TEL EQUIPEMENT
摘要
申请公布号
FR2858997(B1)
申请公布日期
2006.03.31
申请号
FR20030009981
申请日期
2003.08.18
申请人
COEURET BERNARD
发明人
COEURET BERNARD
分类号
E21B7/02;A01C5/04;E02D5/56;E02D7/22;E04H17/20;E04H17/26;E21B10/44;E21B15/00;E21B17/22
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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