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发明名称
PIEZOELECTRIC OSCILLATOR AND ITS MANUFACTURE
摘要
申请公布号
JPH04351107(A)
申请公布日期
1992.12.04
申请号
JP19910125856
申请日期
1991.05.29
申请人
SEIKO EPSON CORP
发明人
TSUCHIDO KENJI
分类号
H03B5/32
主分类号
H03B5/32
代理机构
代理人
主权项
地址
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