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发明名称
MECHANIZED LINING FOR FILLING LONGWALLS
摘要
申请公布号
PL244912(A2)
申请公布日期
1984.10.08
申请号
PL19830244912
申请日期
1983.12.02
申请人
GLOWNY INSTYTUT GORNICTWA
发明人
KRYSIK MARIAN;BILINSKI ALFRED;SZAFRAN ZBIGNIEW;LAKOMY WOJCIECH;ROZMUS EDWARD;FLAK MAREK;ANCZOK HUBERT
分类号
E21D;E21D23/00;E21F15/02;(IPC1-7):E21D/
主分类号
E21D
代理机构
代理人
主权项
地址
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