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发明名称
SPEAKER
摘要
申请公布号
JPH01101796(A)
申请公布日期
1989.04.19
申请号
JP19870258912
申请日期
1987.10.14
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
MIYAZAKI MORIHIRO
分类号
H04R9/02
主分类号
H04R9/02
代理机构
代理人
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