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经营范围
发明名称
FLEXIBLE CONCRETE SEGMENT LINING
摘要
申请公布号
EP0089403(B1)
申请公布日期
1985.10.09
申请号
EP19820110195
申请日期
1982.11.05
申请人
BERGWERKSVERBAND GMBH
发明人
STEPHAN, PETER, DIPL.-ING.
分类号
E21D11/05;E21D11/08;(IPC1-7):E21D11/08
主分类号
E21D11/05
代理机构
代理人
主权项
地址
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