Cartridge for determining the electrochemical characteristics of a liquid
USD269548S · kind S · design
13Cited by
8References
1Claims
0Family size
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Key dates
| Filing date | Dec 15, 1980 |
| Grant date | Jun 28, 1983 |
| Priority date | — |
| Expiry date | Jun 28, 1997 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.