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Patent US 4500809A: Difference between revisions
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(Created page with "{{Patent |Office=US |Number=4500809A |Title=Electron gun having a low capacitance cathode and grid assembly |Inventors=Conrad Odenthal;Dennis D. Askew |Company=Tektronix Inc |...") |
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|Number=4500809A | |Number=4500809A | ||
|Title=Electron gun having a low capacitance cathode and grid assembly | |Title=Electron gun having a low capacitance cathode and grid assembly | ||
|Company=Tektronix Inc | |Company=Tektronix Inc | ||
|Inventors=Conrad Odenthal; Dennis D. Askew | |||
|Filing date=1982-09-13 | |Filing date=1982-09-13 | ||
|Grant date=1985-02-19 | |Grant date=1985-02-19 | ||
}} | }} | ||