Patent US 3665239A
| Patent number | US 3665239A (click link for details and documents via Google Patents) |
|---|---|
| Title | Electrical lead-in tubular socket member for electronic tubes |
| Inventors | Pierre C Morinaud |
| Company | Tektronix Inc |
| Filing date | 1970-11-12 |
| Grant date | 1972-05-23 |