Urea nitrogen analyzer
USD251014S · kind S · design
1Cited by
4References
1Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 25, 1976 |
| Grant date | Feb 6, 1979 |
| Priority date | — |
| Expiry date | Feb 6, 1993 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.