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发明名称
PIEZOELECTRIC OSCILLATOR
摘要
申请公布号
JPH04192803(A)
申请公布日期
1992.07.13
申请号
JP19900321166
申请日期
1990.11.27
申请人
NEC CORP
发明人
KITAMURA KAZUKO
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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