MULTIPLE CHAMBER TYPE LOUND SPEAKER-SYSTEM,申请号JP19900186993-传众专利搜索

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发明名称	MULTIPLE CHAMBER TYPE LOUND SPEAKER-SYSTEM
摘要
申请公布号	JPH0472899(A)	申请公布日期	1992.03.06
申请号	JP19900186993	申请日期	1990.07.13
申请人	BOSE CORP	发明人	TOOMASU EI FUROESHIERU
分类号	H04R1/28	主分类号	H04R1/28
代理机构		代理人
主权项
地址

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