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发明名称
LOUDSPEAKER
摘要
申请公布号
JPH04351198(A)
申请公布日期
1992.12.04
申请号
JP19910126264
申请日期
1991.05.29
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
HASEGAWA MITSUHIRO
分类号
H04R9/02
主分类号
H04R9/02
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