F42D 5/06
Unloading boreholes
F42D5/06 (Unloading boreholes) appears on 1 US grants and 2 published applications in this corpus.
Search patents in F42D- Granted patents
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- Published applications
- 2
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- 2
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- Latest grant
- 2 Aug 2022
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| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
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