发明名称 Speaker system
摘要 A stereo speaker system removably mountable on the back of a seat includes two speaker assembly enclosures pivotally mounted on a spacer bar to maintain the speakers at a desired separation and orientation and a strap for securing the enclosures and spacer bar to the back of the seat. Each enclosure includes a chamber substantially occupied by a speaker assembly and a duct portion for directing the sound.
申请公布号 US4156117(A) 申请公布日期 1979.05.22
申请号 US19770832654 申请日期 1977.09.12
申请人 SHAYMAR INC 发明人 PHILLIPS, WILLIAM W
分类号 H04R1/02;H04R5/02;(IPC1-7):H04R1/32 主分类号 H04R1/02
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