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发明名称
PLANE ACOUSTIC TRANSDUCER
摘要
申请公布号
JPS5418723(A)
申请公布日期
1979.02.13
申请号
JP19770082896
申请日期
1977.07.13
申请人
PIONEER ELECTRONIC CORP
发明人
OKADA KENZOU
分类号
H04R9/04;H04R9/06
主分类号
H04R9/04
代理机构
代理人
主权项
地址
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