| 发明名称 |
DIRECTTHEATED CATHODE STRUCTURE |
| 摘要 |
PURPOSE:To prevent peeling-off of oxides and occurrence of deformation by forming an alloy layer mainly composed of Ni on an oxide-deposited surface of a substrate made of W-containing Ni alloy. |
| 申请公布号 |
JPS5291639(A) |
申请公布日期 |
1977.08.02 |
| 申请号 |
JP19760007494 |
申请日期 |
1976.01.28 |
| 申请人 |
HITACHI LTD |
发明人 |
SANKAKU AKIRA |
| 分类号 |
H01J1/15;H01J1/13;H01J1/14 |
主分类号 |
H01J1/15 |
| 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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