SPEAKER BUILT IN CEILING,申请号JP19930224606-传众专利搜索

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发明名称	SPEAKER BUILT IN CEILING
摘要
申请公布号	JPH0787580(A)	申请公布日期	1995.03.31
申请号	JP19930224606	申请日期	1993.09.09
申请人	OHBAYASHI CORP	发明人	TAKAHASHI KAZUHISA
分类号	H04R1/02;(IPC1-7):H04R1/02	主分类号	H04R1/02
代理机构		代理人
主权项
地址

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