SUPPORTING MEMBER FOR SUPPORTING UNDERGROUND HOLLOW FIRST MINE SPACE AND STRUCTURE MINE DRIFT AND CORNER PART BEING AT THE JUNCTURE OF LONGWALL TRANSVERSE IN ACCORDANCE WITH THIS AND DRIFT PART JOINING TO THIS PLACE

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Hauptverfasser:	NOLL,ISTVAN,HU, KOVACS,LORAND,HU, MONTOVAI,LASZLO,HU, SCHEIB,FERENC,HU, PETRASSY,MIKLOS,HU, LAKATOS,IVAN,HU, KALDI,JOZSEF,HU, MAROSI,ISTVAN,HU, SZALAI,JOZSEF,HU, TOLNAY,LAJOS,HU, KOVACS,TAMAS,HU, BALIKO,LASZLO,HU, GERVAN,JANOS,HU
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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