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Home › High-yield cathode body, cathode sleeve structure, and cathode-ray tube, cathode sleeve substrate, and cathode body production method

High-yield cathode body, cathode sleeve structure, and cathode-ray tube, cathode sleeve substrate, and cathode body production method

US Patent 6992427 · Granted Jan 31, 2006

Estimated economic value: $470,000 ⓘ

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