Improvements in or relating to a method of manufacturing a pictorially illustrated phonograph record

摘要

1,142,440. Gramophone records. K. SAKAMOTO. 28 Sept., 1967 [12 Oct., 1966; 29 May, 1967], No. 44089/67. Heading G5R. A pictorially illustrated gramophone record is made by bonding a layer of thermoplastic material to an illustrated surface of a base by means of a solution of polyvinyl alcohol. The thermoplastic material is transparent and has a sound track impressed therein.