(Q86816874)
Statements
1948
1951
2 references
Identifiers
Sitelinks
Wikipedia(5 entries)
- enwiki Microgroove record
- eswiki Microsurco
- frwiki Disque microsillon
- itwiki Disco a microsolco
- nnwiki Mikrorilleplate
mechanical sound recording with narrow grooves (around 100 grooves per centimeter, three times higher than in shellac records), usually stamped in 'vinyl' (PVC composite)