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Patent:US3070371
| Patent: | US 3070371 |
| Title: | Musical Game |
| Date: | 25.12.1962 |
| Place: | |
| Country: | USA |
| Person: | A. M. Hearle |
| Company: | |
| Internal Links: | Musik, Lehrmittel |
| Keywords: | |
| Link to the patent office: (without guarantee) |  US3070371 (espacenet), US3070371 (uspto) |
Aus der Patentschrift US3070371
- DATUM: 25.12.1962
- TITEL: Musical game