F02B 2720/136
Scavenging or charging channels or openings
F02B2720/136 (Scavenging or charging channels or openings) appears on 1 US grants and 2 published applications in this corpus.
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- Published applications
- 2
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- 1
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- 5
- Latest grant
- 3 Nov 2015
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| 2015 | 1 | 1 |
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| 2026 | 0 | 1 |
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