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
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US3850072