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发明名称
摘要
申请公布号	JP2943344(B2)	申请公布日期	1999.08.30
申请号	JP19910016189	申请日期	1991.02.07
申请人	MATSUSHITA DENKI SANGYO KK	发明人	KORA TETSUJI;SAEKI SHUJI;PPONDA KAZUKI
分类号	H04R9/02;H04R9/04;(IPC1-7):H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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