MANUFACTURING METHOD OF ELECTRON EMISSION ELEMENT, AND MANUFACTURING METHOD OF ELECTRON TUBE
EGUCHI HIROAKI, KATAOKA FUMIAKI, FUJIMURA YOHEI, TONEGAWA TAKESHI, ITO SHIGEO, KUBO YASUMOTO, YAMAURA TATSUO
Year of Publication 24.04.2008
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Year of Publication 24.04.2008
Patent