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发明名称
PIEZOELECTRIC DIAPHRAGM
摘要
申请公布号
JPH09182189(A)
申请公布日期
1997.07.11
申请号
JP19950351616
申请日期
1995.12.25
申请人
HOKURIKU ELECTRIC IND CO LTD
发明人
NISHIYAMA SHOZO
分类号
H04R17/00;(IPC1-7):H04R17/00
主分类号
H04R17/00
代理机构
代理人
主权项
地址
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