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发明名称
METHOD FOR WORKING-OUT MULTIPLE SEAM COAL DEPOSITS OF HALF HIGH AND HIGH DIP
摘要
申请公布号
HU179839(B)
申请公布日期
1982.12.28
申请号
HU19800000605
申请日期
1980.03.14
申请人
MECSEKI SZENBANYAK,HU
发明人
GARAMVOELGYI,JANOS,HU;KAPOLYI,LASZLO,HU;SZILAGYI,ANTAL,HU;TOTH,ISTVAN,HU;VEGH,JOZSEF,HU
分类号
E21C37/12;(IPC1-7):E21C37/12
主分类号
E21C37/12
代理机构
代理人
主权项
地址
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