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发明名称
Improvements in or relating to digging apparatus and methods
摘要
申请公布号
GB0409086(D0)
申请公布日期
2004.05.26
申请号
GB20040009086
申请日期
2004.04.23
申请人
KINGS COLLEGE LONDON
发明人
分类号
E02F3/43;E02F9/20
主分类号
E02F3/43
代理机构
代理人
主权项
地址
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