Multiple cassette recording machine
USD249261S · kind S · design
4Cited by
4References
1Claims
0Family size
Inventors
Key dates
| Filing date | Sep 15, 1976 |
| Grant date | Sep 5, 1978 |
| Priority date | — |
| Expiry date | Sep 5, 1992 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.