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发明名称
ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH09312897(A)
申请公布日期
1997.12.02
申请号
JP19960127032
申请日期
1996.05.22
申请人
SHARP CORP
发明人
HIROSHIMA YUKIMI
分类号
H04R9/02;H04R1/30;H04R7/02;H04R9/06;(IPC1-7):H04R9/06
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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