NARROW-TRENCH DRAIN-PIPE LAYING MACHINE
VASNEV ALEKSANDR ,SU, KOZYKIN NIKOLAJ V,SU, KOCHEGURA IVAN A,SU, VASILENKO IVAN F,SU, NELYUBIN VASILIJ V,SU, IVANOV NIKOLAJ P,SU, GRUBYJ PETR P,SU, KHUDYNA ANATOLIJ ,SU
Year of Publication 30.05.1978
Get full text
Year of Publication 30.05.1978
Patent