E21D 15/306
By means of a liquid
Official title: {by means of a liquid}
E21D15/306 (By means of a liquid) appears on 1 US grants and 0 published applications in this corpus.
Search patents in E21D- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 1
- Latest grant
- 23 Sep 1997
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| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
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