Soviet inventions illustrated.
Derwent Publications, Ltd.
Soviet Union.Komitet po delam izobreteniĭ i otkrytiĭ.Biulletenʹ izobreteniĭ.(English translation)
London : Derwent Information Services,
1962-1975.
Translation of: Biulletenʹ izobreteniĭ, 1962; Biulletenʹ izobreteniĭ i tovarnykh znakov, 1963-1965.
Vols. for June 1962-Apr. 1963 include also announcements from Biulletenʹ izobreteniĭ, no.3-4/62-22-23/62.
Title from cover.
Inventions
Patents
USSR official bulletin of patents & inventions
Soviet inventions illustrated. Section I, Chemical
Soviet inventions illustrated. Section II, Electrical
Soviet inventions illustrated. Parts I-III complete