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经营范围
发明名称
Improvements in and relating to excavation
摘要
申请公布号
GB0109928(D0)
申请公布日期
2001.06.13
申请号
GB20010009928
申请日期
2001.04.23
申请人
EDMUND NUTTALL LTD;KOCUREK EXCAVATORS LTD
发明人
分类号
E02D5/52;E02D17/13;E02F3/47
主分类号
E02D5/52
代理机构
代理人
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地址
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