Machine for dehydrating photographic chemicals
USD304340S · kind S · design
0Cited by
3References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 8, 1987 |
| Grant date | Oct 31, 1989 |
| Priority date | — |
| Expiry date | Oct 31, 2003 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.