MANIPULATOR FOR MOUNTING OF ARMOURED CONCRETE ELEMENTS IN CONSOLIDATING OF HORIZONTAL MINING STOPES
JANEV,IVAN S.,BG, KOSTADINOV,GEORGI I.,BG, UZUNOV,TAN'O D.,BG, GEORGIEV,GEORGI P.,BG, ATANASOV,GANKO N.,BG, KOSTADINOV,IVAN S.,BG, DONCHEV,GEORGI S.,BG, MATEV,KUCAR M.,BG, TEVEKELOV,IVAN KH.,BG, SKENDERSKI,GOCHO S.,BG
Year of Publication 14.10.1988
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Year of Publication 14.10.1988
Patent