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发明名称
VERFAHREN ZUR GEZIELTEN BEEINFLUSSUNG VON STROEMUNGS- UND VERMISCHUNGSVORGAENGEN BEI ABDICHTARBEITEN IM KALI- UND STEINSALZBERGBAU
摘要
申请公布号
DD274842(A1)
申请公布日期
1990.01.03
申请号
DD19880319011
申请日期
1988.08.17
申请人
BERGAKADEMIE FREIBERG,DD
发明人
GAITZSCH,HENDRIK,DD;REUTER,FRITZ,DD;SCHWERTER,REINHARD,DD;SCHWANDT,ARNOLD,DD;SCHILDER,CHRISTIAN,DD;KOCH,GUENTER,DD
分类号
E21F17/00;(IPC1-7):E21F17/00
主分类号
E21F17/00
代理机构
代理人
主权项
地址
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