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Patent US 4500809A: Difference between revisions
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 |..."
(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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