F04B 2203/1001
Opening time of the valves
F04B2203/1001 (Opening time of the valves) appears on 2 US grants and 0 published applications in this corpus.
Search patents in F04B- Granted patents
- 2
- Published applications
- 0
- Assignees
- 1
- Inventors
- 2
- Latest grant
- 10 Apr 2001
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| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 2 | 0 |
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