发明名称 OXIDE CATHODE
摘要 <p>PURPOSE:To make the generation of free barium and transfer inside an oxide layer easy, to shorten the time for the resolving and activating process, and to elongate the life of an oxide cathode by including carbon powder with strong reducing power in the oxide layer.</p>
申请公布号 JPS5387160(A) 申请公布日期 1978.08.01
申请号 JP19770002215 申请日期 1977.01.11
申请人 MITSUBISHI ELECTRIC CORP 发明人 NAKANISHI TOSHIO
分类号 H01J1/14;H01J1/20 主分类号 H01J1/14
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