发明名称 |
PROCESSING METHOD FOR CATHODE BASE FOR ELECTRON TUBES |
摘要 |
PURPOSE:To eliminate oxide film, to remove fat, and to uniform the surface conditions, by processing the base with acid solution including H2O2 solution after alkali treatment. |
申请公布号 |
JPS52153659(A) |
申请公布日期 |
1977.12.20 |
申请号 |
JP19760069790 |
申请日期 |
1976.06.16 |
申请人 |
HITACHI LTD |
发明人 |
EZAWA MASAYOSHI;SANKAKU AKIRA |
分类号 |
H01J9/04;H01J1/14;H01J1/15 |
主分类号 |
H01J9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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