Patent:US3850072
Patent: | US 3850072 |
Titel: | Improvements in or Relating to Instructional Apparatus for Use in Learning the Construczion of Musical Chords |
Datum: | 26.11.1974 |
Ort: | |
Land: | USA |
Person: | Dudley Kilburn Maurice Fuller |
Firma: | |
Links im Rechnerlexikon: | Lehrmittel, Musik |
Schlagworte: | |
Link zum Patentamt: (ohne Garantie) | US3850072 (espacenet), US3850072 (uspto) |
- DATUM: 26.11.1974
- TITEL: IMPROVEMENTS IN OR RELATING TO INSTRUCTIONAL APPARATUS FOR USE IN LEARNING THE CONSTRUCTION OF MUSICAL CHORDS
- PERSON: FULLER D