- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 5/20 - Settings determined by a number of positioning means actuated by a second means adjustable to different positions by the same or by a second auxiliary power
Patent holdings for IPC class H03J 5/20
Total number of patents in this class: 0
10-year publication summary
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Principal owners for this class
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Other owners | 0 |