[A list of inventions in the field of dentistry and allied sciences published in the Official Bulletin "Inventions, Industrial Samples, Commercial signs" of the Committee on Inventions and Patents at the Council of Ministers of the USSR (March-April 1971)].
D003813:Dentistry; D010330:Patents as Topic; D014586:USSR
Spisok izobretenii v oblasti stomatologiĭ i smezhnykh distsiplin, opublikovannykh v ofitsial'nom biulletene "otkrytiia, izobreteniia, promyshlennye obraztsy tovarnye znaki" (OI) Komiteta po delam izobretenii i otkrytii pri Sovete Ministrov SSR (mart-aprel' 1971 g.