D21H 5/0022
Treating medium being a gas or vapour
Official title: {treating medium being a gas or vapour}
D21H5/0022 (Treating medium being a gas or vapour) appears on 1 US grants and 0 published applications in this corpus.
Search patents in D21H- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 30 Mar 1982
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| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
By publication year. Applications have been published since 2001.
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