TROCHOIDAL ROTARY MACHINE von DANOVICH L.M, LJUBIN V.A

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SYSTEM FOR BIOCHEMICAL PURIFICATION OF SEWAGE WATER FROM ORGANIC AND NITROGEN-CONTAINING COMPOUNDS AND RECYCLING THEREOF FOR SUPPLYING OF ENTERPRISES WITH WATER von CHERNOVOLOV N.G, GERASIMENKO V.I, PERESHIVAJLOV L.A, BEGINA O.A, OGARKOV A.A, LJUBIN V.A, BRESLOV B.E, BOLDYREV A.P, LESHCHINSKIJ V.D

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SYSTEM FOR BIOCHEMICAL PURIFICATION OF SEWAGE WATERS FROM ORGANIC AND NITROGEN-CONTAINING COMPOUNDS AND WATER RETURN FOR WATER SUPPLY OF ENTERPRISE von CHERNOVOLOV N.G, GERASIMENKO V.I, PERESHIVAJLOV L.A, BEGINA O.A, OGARKOV A.A, LJUBIN V.A, BRESLOV B.E, BOLDYREV A.P, LESHCHINSKIJ V.D

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TOP-SAVING MACHINE von LJUBIN V.N, PONOMAREV A.F, BULAVIN S.A, BELOKOBYL'SKIJ V.A

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