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发明名称
TUNNEL LININGS
摘要
申请公布号
EP0317220(B1)
申请公布日期
1992.01.08
申请号
EP19880310688
申请日期
1988.11.11
申请人
C.V. BUCHAN (CONCRETE) LIMITED
发明人
SMITH, CHRISTOPHER RICHARD GRADWELL;DOODY, JOHN PATRICK
分类号
E04B1/41;E21D11/08
主分类号
E04B1/41
代理机构
代理人
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