| 发明名称 |
COLOR CRT MANUFACTURING PROCESS |
| 摘要 |
PURPOSE:A process to make high-precision shadow masks and shadow masks manufactured are sorted into more than two, and shadow masks with interchangeability between respective groups are used to produc color CRTs. |
| 申请公布号 |
JPS5232262(A) |
申请公布日期 |
1977.03.11 |
| 申请号 |
JP19750107982 |
申请日期 |
1975.09.08 |
| 申请人 |
HITACHI LTD |
发明人 |
AKIYAMA MASAMOTO;ISHIZUKA TOMIO;SATOU KAZUO;TAKAHASHI SOUJI;KAWAMURA TAKAO;SHIOI HIDEJI;KATOU KAZUO |
| 分类号 |
H01J9/14 |
主分类号 |
H01J9/14 |
| 代理机构 |
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代理人 |
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