DEVICE FOR CONTROLLING SIDE SWING OF EXCAVATING TOOL OF TRENCH-EXCAVATION MACHINE von DVORNIK M.L, LAPIN B.JA, KOVRIGIN V.D, TOLMACHEV A.N, KHARKUN B.I, KOVALEV B.A, FEDOROV A.N, SMIRNOV G.N, ZHALNINA N.V

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TRENCH-AND-PIT DIGGER WORKING EQUIPMENT von KHVOSHCHINSKIJ JU.B, REMIN JU.S, PAVLOVA N.L, LAPIN B.JA, TOLMACHEV A.N, SMOLJANINOV M.JU, KHARKUN B.I, KOVALEV B.A, FEDOROV A.N, SMIRNOV G.N, KOPCHIKOV V.F

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METHOD FOR MAKING MANDREL FOR PILGER ROLLING OF TUBES von NENAKHOV S.V, VOL'BERG I.I, LOGOVIKOV V.A, KLIMOV N.P, GRITSENKO P.A, SULATSKOV V.I, MAZANIK V.F, SAF'JANOV A.V, SOKOLINSKIJ B.JA, LAPIN L.I, ROMANTSOV I.A, GOLOVINOV V.A

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