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发明名称
PIEZOELECTRIC ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH0715798(A)
申请公布日期
1995.01.17
申请号
JP19930149230
申请日期
1993.06.21
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
IBARAKI SATORU;FURUKAWA HIROMOTO;KANAMORI TAKEO;ONO KIMIAKI
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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