Patent and copyright

KZZERAN, A.M.Patent and copyright: laws on patents for inventions, on industrial samples (figures and models), trademarks and copyright, with a designated-systematized material and with an alphabetically substantial indicator / A.M.KZZERAN, Chairman of the Committee for Inventions of the Wentings of the USSR, V.V.Petrovsky, an expert of the Committee on the Affairs of the inventions of the EMDS of the USSR;Preface of a member of the College of the NTU of the Away USSR L.K.Martens.- Leningrad: Work Court, 1927. - [354] p.section.Pag.: Il., Table .. -Material assembled on January 1, 1927Bibliogr.in text and substrate.Note .. - Ex.: with a manus.litter..I. Petrovsky, V.V. II.Martens, L.K..1.People (collection).Electronic Source: PBOriginal Storage Place: SPbSU