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经营范围
发明名称
DEVICE FOR DRIVING A TUNNEL OR DRAIN PIPE
摘要
申请公布号
EP0759117(B1)
申请公布日期
2000.01.26
申请号
EP19950915162
申请日期
1995.03.25
申请人
PUTZMEISTER
发明人
DOSE, ROLF;DIEHL, ARNOLD
分类号
E21B7/20;E21D9/00;E21D9/087;E21D9/12;E21D9/13;(IPC1-7):E21B7/20
主分类号
E21B7/20
代理机构
代理人
主权项
地址
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