Patent US 4166200A
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| Patent number | US 4166200A (click link for details and documents via Google Patents) |
|---|---|
| Title | Compact rotary switch construction |
| Inventors | John E. Reichen, Scott B. Long |
| Company | Tektronix Inc |
| Filing date | 1978-08-07 |
| Grant date | 1979-08-28 |