| 发明名称 |
Magnesia ceramic for insulation of high-frequency electricity |
| 摘要 |
A magnesia ceramic for high-frequency electric insulation is produced by using, as the principal component, magnesia and adding thereto a calcium-magnesium-phosphate and at least one member selected from the group consisting of the oxides of aluminum, silicon, beryllium and tungsten.
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| 申请公布号 |
US4084979(A) |
申请公布日期 |
1978.04.18 |
| 申请号 |
US19760749822 |
申请日期 |
1976.12.13 |
| 申请人 |
AGENCY OF INDUSTRIAL SCIENCE & TECHNOLOGY |
发明人 |
SANO, SHIRO;HAYASHI, HIROSHI;TAKAGI, HIROYOSHI |
| 分类号 |
C04B35/053;H01B3/12;(IPC1-7):C04B35/04 |
主分类号 |
C04B35/053 |
| 代理机构 |
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代理人 |
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