Gas fractionator for drying compressed air
USD292310S · kind S · design
1Cited by
4References
1Claims
0Family size
Assignee
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Key dates
| Filing date | Jan 22, 1985 |
| Grant date | Oct 13, 1987 |
| Priority date | — |
| Expiry date | Oct 13, 2001 |
Classification
- Technology area (CPC —)General
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.