Patent US 4647897A
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Patent number | US 4647897A |
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Title | Potentiometer having switching function |
Inventors | Steven R. Bingold, Jeffrey A. Kleck, Kenneth P. Dobyns |
Company | Tektronix Inc |
Filing date | 1986-04-23 |
Grant date | 1987-03-03 |
Cites |