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发明名称
METHOD AND APPARATUS FOR MAKING UNDERGROUND LONG NON CREEPABLE HOLLOWS
摘要
申请公布号
HU176620(B)
申请公布日期
1981.03.28
申请号
HU1976TI00250
申请日期
1976.12.28
申请人
TIEFBAUAMT DER STADTNLEIPZIG,DD
发明人
HEYNE,KARL-HEINZ,DD;POLTERSDORF,HERBERT,DD;WEBER,KARLHEINZ,DD;POEHLAND,BERND,DD;SCHUETZE,HORST,DD;FRIEDRICH,HELMUT,DD;KUHNERT,GERD,DD;EULENBERGER,KARLHEINZ,DD;BRENDT,REINHOLD,DD
分类号
E03F3/06;(IPC1-7):E02D17/14
主分类号
E03F3/06
代理机构
代理人
主权项
地址
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