Patent US 3881125A
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| Patent number | US 3881125A (click link for details and documents via Google Patents) |
|---|---|
| Title | Separable-chamber electron-beam tube including means for puncturing a pressure seal therein |
| Inventors | Thompson A Baker, Melvin M Balsiger, Kevin T Considine, Herbert E Litsjo |
| Company | Tektronix Inc |
| Filing date | 1974-02-11 |
| Grant date | 1975-04-29 |