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发明名称
OVERTONE PIEZOELECTRIC OSCILLATOR
摘要
申请公布号
JPH04175004(A)
申请公布日期
1992.06.23
申请号
JP19900079178
申请日期
1990.03.28
申请人
NIPPON DEMPA KOGYO CO LTD
发明人
OTA HARUYOSHI
分类号
H03H9/19;H03B5/32
主分类号
H03H9/19
代理机构
代理人
主权项
地址
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