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发明名称
SPEAKER EQUIPMENT
摘要
申请公布号
JPH02288595(A)
申请公布日期
1990.11.28
申请号
JP19890109382
申请日期
1989.04.28
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
INOUE HIDEAKI
分类号
H04R1/02
主分类号
H04R1/02
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