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发明名称
PIEZOELECTRIC VIBRATOR
摘要
申请公布号
JPH01245797(A)
申请公布日期
1989.09.29
申请号
JP19880073537
申请日期
1988.03.28
申请人
MATSUSHITA ELECTRIC WORKS LTD
发明人
YAMAKAWA SEISHIRO;TSUZAKI MICHIMASA
分类号
H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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