Patent US 4444318A
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| Patent number | US 4444318A (click link for details and documents via Google Patents) |
|---|---|
| Title | Snap-in spacing device for circuit boards |
| Inventors | Donnald A. Alexander |
| Company | Tektronix Inc |
| Filing date | 1982-05-10 |
| Grant date | 1984-04-24 |