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发明名称
Schienengebundene Abstuetz- und Schwenkvorrichtung fuer Gewinnungsmaschinen, insbesonere fuer Gesteinsdrehbohrmaschinen im Untertagebetrieb
摘要
申请公布号
DE1098471(B)
申请公布日期
1961.02.02
申请号
DE1958S057166
申请日期
1958.03.01
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
ROSENWALD DIPL.-ING. KARL
分类号
E21B7/02;E21D9/12
主分类号
E21B7/02
代理机构
代理人
主权项
地址
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