DEVICE FOR MOVING SLEEPERS
KARPOV NIKOLAJ A,SU, NARKEVICH OLEG YU,SU, GOLDFAJN VALENTIN P,SU, TKACHENKO VLADIMIR N,SU, GASILOV ROMAN G,SU, POPOV VLADISLAV G,SU
Year of Publication 30.11.1980
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Year of Publication 30.11.1980
Patent