发明名称 SPEAKER DEVICE
摘要 A speaker device includes: a first speaker unit (10) provided with a groove part (11); a second speaker unit (20) provided with a groove part (21); and a joining component (30) including a first protrusion (31) and a second protrusion (32). The first protrusion (31) of the joining component (30) is fitted into the groove part (11) of the first speaker unit (10). The second protrusion (32) of the joining component (30) is fitted into the groove part (21) of the second speaker unit (20).
申请公布号 US2013272782(A1) 申请公布日期 2013.10.17
申请号 US201213978295 申请日期 2012.04.13
申请人 YOSHIDA KAZUYOSHI;PANASONIC CORPORATION 发明人 YOSHIDA KAZUYOSHI
分类号 H04R1/02;H04R5/02 主分类号 H04R1/02
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