发明名称 SPEAKER SYSTEM
摘要 Disclosed herein is a speaker system including: a laterally extending body portion for supporting the back of the head of a user; and a pair of right and left side portions respectively connected to the right and left ends of the body portion.
申请公布号 US2009257616(A1) 申请公布日期 2009.10.15
申请号 US20090395884 申请日期 2009.03.02
申请人 SONY CORPORATION 发明人 KANEDA HIDEO;KISHI NAOTAKA;SHIINA NOBORU
分类号 H04R1/02;H04B1/00 主分类号 H04R1/02
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