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发明名称
Method of adjusting a frequency of vibration of a tuning fork type piezo-electric vibrator
摘要
申请公布号
GB2044526(A)
申请公布日期
1980.10.15
申请号
GB19790043144
申请日期
1979.12.14
申请人
SUWA SEIKOSHA KK
发明人
分类号
H03H3/04;H03H9/215;(IPC1-7):H03H9/21
主分类号
H03H3/04
代理机构
代理人
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