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发明名称
DYNAMIC ELECTROACOUSTIC TRANSDUCER
摘要
申请公布号
JPH04134999(A)
申请公布日期
1992.05.08
申请号
JP19900256268
申请日期
1990.09.26
申请人
FOSTER ELECTRIC CO LTD
发明人
MIZUGUCHI JUNICHI
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
主权项
地址
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