| 发明名称 |
SUBSTITUTED 9-(1-O- OR 3-O-MONOSUBSTITUTED OR 1,3-DI-O-SUBSTITUTED PROPOXYMETHYL)PURINES, MANUFACTURE, COMPOSITION AND TREATMENT OF VIRAL INFECTION |
| 摘要 |
PURPOSE:To enlarge the no load Q, comparative enlarge the dielectric constant, and improve the temperature stability of the resonant frequency, by determining the ratio of component of BaO, ZnO, Nb2O5. |
| 申请公布号 |
JPS5948483(B2) |
申请公布日期 |
1984.11.27 |
| 申请号 |
JP19760110274 |
申请日期 |
1976.09.14 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KAWASHIMA SHUNICHIRO;NISHIDA MASAMITSU;OOCHI HIROSHI;UEDA ICHIRO;HAYAKAWA SHIGERU |
| 分类号 |
C04B35/00;H01B3/12;H01G4/12;H01P7/10 |
主分类号 |
C04B35/00 |
| 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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