Patent US 4013855A
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| Patent number | US 4013855A |
|---|---|
| Title | Modular pushbutton switch |
| Inventors | John Erwin Reichen, Richard Neff Meyer, Gary William Reed |
| Company | Tektronix Inc |
| Filing date | 1975-03-17 |
| Grant date | 1977-03-22 |
| Cites |