| 发明名称 |
MANUFACTURE OF CRYSTAL VIBRATOR |
| 摘要 |
PURPOSE:To manufacture a crystal vibrator which enables a frequency adjustment easily and which eliminates the need for worrying about that gas resides inside the cap. |
| 申请公布号 |
JPS53139487(A) |
申请公布日期 |
1978.12.05 |
| 申请号 |
JP19770054731 |
申请日期 |
1977.05.11 |
| 申请人 |
SHARP KK |
发明人 |
KOYAMA TAMOTSU;KURODA YOSHIHARU |
| 分类号 |
H03H3/04;H03H9/10 |
主分类号 |
H03H3/04 |
| 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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