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发明名称
MOTORIC DEVICE FOR DIGGING TRENCHES IN THE SOIL WITH THE AID OF ROTARY CUTTERS
摘要
申请公布号
EP0253726(B1)
申请公布日期
1990.08.22
申请号
EP19870401642
申请日期
1987.07.10
申请人
SOLETANCHE SOCIETE ANONYME DITE:
发明人
BOLLINGER, KARL;EVERS, GERARDUS
分类号
E02F3/20;E02F5/02;E02F5/08
主分类号
E02F3/20
代理机构
代理人
主权项
地址
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