| 发明名称 |
CATHODE FOR ELECTRONIC TUBE |
| 摘要 |
<p>PURPOSE:To secure minor electron discharge surface of high-accuracy measurement using a photoetching technique as well as to eliminate the vibration of the electron discharge area under operation.</p> |
| 申请公布号 |
JPS5314548(A) |
申请公布日期 |
1978.02.09 |
| 申请号 |
JP19760089407 |
申请日期 |
1976.07.26 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
KOITABASHI MASAYASU;YAMAMOTO MORIO;NAKAJIMA YOUZOU;SHIBAYAMA KOUZABUROU |
| 分类号 |
H01J1/26;H01J1/20 |
主分类号 |
H01J1/26 |
| 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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