ROCK-BREAKING DEVICE
BRENNER VLADIMIR A,SU, ANTIPOV YURIJ V,SU, BRAKKER ILYA I,SU, SHAMARDIN VYACHESLAV A,SU, ANTIPOV VIKTOR V,SU, ZHABIN ALEKSANDR B,SU, PUSHKAREV ALEKSANDR E,SU
Year of Publication 30.11.1992
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Year of Publication 30.11.1992
Patent