Patent US 4647912A
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| Patent number | US 4647912A |
|---|---|
| Title | Coupling discriminator and interface adaptor |
| Inventors | Roger D. Bates, Merlin R. Miller |
| Company | Tektronix Inc |
| Filing date | 1985-12-20 |
| Grant date | 1987-03-03 |
| Cites |