| 发明名称 |
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| 摘要 |
PURPOSE:Damaging of the piezoelectric ceramic resonator is prevented and the reduction in costs, etc. are achieved by preventing the decrease in strength even if a thin piezoelectric ceramic plate is made thin and small. |
| 申请公布号 |
JPS5838003(B2) |
申请公布日期 |
1983.08.19 |
| 申请号 |
JP19760060509 |
申请日期 |
1976.05.24 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
HAGIWARA KYOKAZU;NAKAJIMA YASUO;NAGATA TAKASHI |
| 分类号 |
H03H9/17;H03H9/05;H03H9/205 |
主分类号 |
H03H9/17 |
| 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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