4. Powder metallurgy processes
  5. Powder metallurgy processes with heating or sintering
  6. Metal and nonmetal in final product

Maki Narita

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Cathode impregnated by an electron emissive substance comprising

Electric lamp or space discharge component or device manufacturi – Process – Electrode making
Patent

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Cathode member and electron tube having the cathode member mount

Electric lamp and discharge devices – Electrode and shield structures – Cathodes containing and/or coated with electron emissive...
Patent

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Fabrication method of cathode member and electronic tube equippe

Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product
Patent

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Profile ID: LFUS-PAI-P-1398810

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