Liquid oxygen pump, type НЖК-7, Maintenance instruction
Т45 Г-6/68 английский/Liquid oxygen pump, type НЖК-7 : Maintenance instruction / Vsesojuznoje objedinenije "Machinoexport". Vniikimash.Liquid oxygen pump, type НЖК-7 : Maintenance instruction / Vsesojuznoje objedinenije "Machinoexport". Vniikimash.Liquid oxygen pump, type НЖК-7 : Maintenance instruction.M./, [195?] ( ). - [195?]. - 15 с. : черт. ; 22 см см.Liquid oxygen pump, type НЖК-7 : Maintenance instruction. M., [195?] .Насосы для жидкого кислорода/Т13-250/"Machinoexport", v/o /