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发明名称
CRYSTAL VIBRATOR OF TUNING FORK TYPE
摘要
PURPOSE:To improve resonance frequency-temperature characteristics of one vibration by causing a tuning fork type crystal vibrator to generate two kinds of vibrations and by coupling those two kinds of vibrations.
申请公布号
JPS5440589(A)
申请公布日期
1979.03.30
申请号
JP19770107478
申请日期
1977.09.07
申请人
SUWA SEIKOSHA KK
发明人
MOMOZAKI EIJI
分类号
H03H3/04;H03H9/21
主分类号
H03H3/04
代理机构
代理人
主权项
地址
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