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Patent US 4013855A: Difference between revisions
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|Title=Modular pushbutton switch | |Title=Modular pushbutton switch | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=John | |Inventors=John E. Reichen; Richard Neff Meyer; Gary W. Reed | ||
|Filing date=1975-03-17 | |Filing date=1975-03-17 | ||
|Grant date=1977-03-22 | |Grant date=1977-03-22 | ||