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经营范围
发明名称
TRENCHING PLOUGH
摘要
申请公布号
EP0010915(B1)
申请公布日期
1982.10.27
申请号
EP19790302297
申请日期
1979.10.22
申请人
THE BRITISH PETROLEUM COMPANY P.L.C.
发明人
REECE, ALAN RICHARD
分类号
E02F5/10;E02F5/14;(IPC1-7):02F5/10
主分类号
E02F5/10
代理机构
代理人
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地址
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