H04J 3/042
Distributors with electron or gas discharge tubes
Official title: {Distributors with electron or gas discharge tubes}
H04J3/042 (Distributors with electron or gas discharge tubes) appears on 1 US grants and 0 published applications in this corpus.
Search patents in H04J- Granted patents
- 1
- Published applications
- 0
- Assignees
- 1
- Inventors
- 3
- Latest grant
- 2 Aug 1983
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
By publication year. Applications have been published since 2001.
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