(NpRAWOWYE WOPROSY IZOBRETATELXSTWA (B/s - (NmAMIOFA(B, (NiOSIF |MMANUILOWI(B.s; (NgU]IN(B, (Nw(B.(Nf(B.s ((NlENINGRAD (B:s (NlENIZDAT(B,s, 1968)
Keywords: (NgRAVDANSKOE PRAWOs