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经营范围
发明名称
Tunnelling shield
摘要
申请公布号
GB2166174(A)
申请公布日期
1986.04.30
申请号
GB19840021790
申请日期
1984.08.29
申请人
* FAIRBLADE LTD
发明人
ANTHONY ROBERT * SCOTT
分类号
E21D9/06;(IPC1-7):E21D9/06
主分类号
E21D9/06
代理机构
代理人
主权项
地址
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