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发明名称
PROCESS FOR CONTINUOUSLY LINING A TUNNEL WITH EXTRUDED CONCRETE
摘要
申请公布号
KR930001430(B1)
申请公布日期
1993.02.27
申请号
KR19860008580
申请日期
1986.10.14
申请人
HOCHTIEF AG VORN GEBR HELFMANN
发明人
BABENDERDE, SIEGMUND;BRAACH, OTTO;LAH, GUNNAR
分类号
E21D11/10;(IPC1-7):E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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