Dryer with concentrator attachment
USD252952S · kind S · design
8Cited by
2References
1Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 29, 1977 |
| Grant date | Sep 18, 1979 |
| Priority date | — |
| Expiry date | Sep 18, 1993 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.