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Home › Color cathode ray tube having a low-distortion electrostatic quadrupole lens with a plurality of first and second electrodes having specified spacing relationships

Color cathode ray tube having a low-distortion electrostatic quadrupole lens with a plurality of first and second electrodes having specified spacing relationships

US Patent 6294866 · Granted Sep 25, 2001

Estimated economic value: $259,000 ⓘ

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