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发明名称
VERFAHREN UND EINRICHTUNG ZUR AUFLOCKERUNG UND/ODER GEWINNUNG VON MATERIALIEN, INSBESONDERE VON KOHLENFLOEZEN MIT HILFE VON PRESSLUFT-GEWINNUNGSKOEPFEN
摘要
申请公布号
DE3308997(A1)
申请公布日期
1984.02.16
申请号
DE19833308997
申请日期
1983.03.14
申请人
GEPIPARI TECHNOLOGIAI INTEZET;MECSEKI SZENBANYAK
发明人
NEMETH,JOZSEF,DIPL.-MASCH.-ING.;BELLEY,LASZLO,DR.;GERGOE,GYOERGY,DIPL.-BERGBAU.-ING.;SEBESTYEN,BELA,DIPL.-BERGBAU.-ING.;VIDA,ZOLTAN,DIPL.-BERGBAU.-ING.
分类号
E21C37/14;E21C41/16;E21C41/18;E21C45/04;(IPC1-7):E21C41/04
主分类号
E21C37/14
代理机构
代理人
主权项
地址
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