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发明名称
ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH03216098(A)
申请公布日期
1991.09.24
申请号
JP19900011065
申请日期
1990.01.20
申请人
VICTOR CO OF JAPAN LTD
发明人
NAKASO JIRO
分类号
H04R9/06
主分类号
H04R9/06
代理机构
代理人
主权项
地址
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