(NrEKONSTRUKCIQ kOSOGORSKOGO ZAWODA W SWQZI S PRIMENENIEM DUTXQ OBOGA]ENNOGO KISLORODOM (B/s - (NbARDIN(B, (Ni(B. (Np(B.s ((Nm(B-(Nl (B:s (NiZD(B-(NWO aKAD(B.(NNAUK sssr(B,s, 1946)