- All sections
- H - Electricity
- H03J - Tuning resonant circuits; selecting resonant circuits
- H03J 5/30 - Tuning circuits or elements supported on a revolving member with contacts arranged in lines parallel to the axis
Patent holdings for IPC class H03J 5/30
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 |