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发明名称
PIEZOELECTRIC SOUNDER
摘要
申请公布号
JPH09116996(A)
申请公布日期
1997.05.02
申请号
JP19950293356
申请日期
1995.10.17
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
ONO KIMIAKI;AOBA YUTAKA
分类号
H04R17/00;H04M1/03;(IPC1-7):H04R17/00
主分类号
H04R17/00
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代理人
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