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经营范围
发明名称
TUNINGGFORKKSHAPED CRYSTAL VIBRATOR
摘要
PURPOSE:To improve electric characteristics with the vibration of a base part made to approximate to that of a fixture terminal fixed to it, by forming the turning-fork base part into an arc shape or wider than the arm width.
申请公布号
JPS547285(A)
申请公布日期
1979.01.19
申请号
JP19770072971
申请日期
1977.06.20
申请人
SUWA SEIKOSHA KK
发明人
HAMA TERUYASU
分类号
H03H9/215;H03H9/21
主分类号
H03H9/215
代理机构
代理人
主权项
地址
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