ROCK-BREAKING DEVICE
LAZINTSEV NIKOLAJ ,SU, KRASNIKOV YURIJ D,SU, SMIRNOV GEORGIJ ,SU, ZINOVEV BORIS P,SU
Year of Publication 30.01.1978
Get full text
Year of Publication 30.01.1978
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