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发明名称
PIEZOELECTRIC VIBRATOR
摘要
申请公布号
JPH01221909(A)
申请公布日期
1989.09.05
申请号
JP19880048461
申请日期
1988.02.29
申请人
NIPPON DEMPA KOGYO CO LTD
发明人
NAKAMURA JUNICHIRO;NAKANO KOJI
分类号
H03H9/02;H03H9/19
主分类号
H03H9/02
代理机构
代理人
主权项
地址
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