APPARATUS FOR BREAKING-UP ROCK
CHIZHIKOV ARKADIJ V,SU, KRASNIKOV YURIJ D,SU, SMIRNOV EVGENIJ V,SU, RUFF ORTVIN KH,SU, ROZHIN VALERIJ ,SU, KALYUVEE ERIK G,SU
Year of Publication 25.03.1980
Get full text
Year of Publication 25.03.1980
Patent
ROCK-BREAKING DEVICE
ROGOV ANATOLIJ YA,SU, KRASNIKOV YURIJ D,SU, SMIRNOV GEORGIJ ,SU, RUFF ORTVIN KH,SU, SEMENCHA PAVEL V,SU, ZINOVEV BORIS P,SU, KALYUVEE ERIK G,SU
Year of Publication 25.01.1978
Get full text
Year of Publication 25.01.1978
Patent