DEVICE FOR CUTTING FRESH-LAID CONCRETE BODY von MELZUPS YAN YA,SU, OZOLINSH VOLDEMAR O,SU, MURAVEVA ZOYA S,SU, STOGS ALEKSANDR A,SU, MURAVEV ALBERT ,SU, SILS LEO A,SU, GUTAROVICH NIKOLAJ M,SU, KRASTINSH OSVALD A,SU, PETROV VLADIMIR V,SU

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