
1) IFPI member
Found on
https://www.crosswordclues.com/clue/supraphon

Supraphon Music Publishing is a Czech record label, oriented mainly towards publishing classical music, with an emphasis on Czech and Slovak composers. == History == The Supraphon name, (originally used for an electric record player, a technical marvel of its day), was first registered as a trademark in 1932. In the post-war years it was the label...
Found on
http://en.wikipedia.org/wiki/Supraphon
No exact match found.