TY - GEN AU - Boguslavskij, M. M., ID - 5766 KW - Patents. KW - Industrial property. KW - PATENTS : INVENTOR'S AND INNOVATOR'S CERTIFICATE, RATIONALIZATION N1 - See French version in LA PROPRIETE INDUSTRIELLE 1979, Vol 95, No 4, p 119-125. T1 - The legal nature of inventors' certificates / TI - The legal nature of inventors' certificates / VL - 1979 Vol 18 No 4 pages 113-118 ER -