LOUDSPEAKER,申请号GB19870013809-传众专利搜索

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发明名称	LOUDSPEAKER
摘要
申请公布号	GB8713809(D0)	申请公布日期	1987.07.15
申请号	GB19870013809	申请日期	1987.06.12
申请人	MORDECHAI, M	发明人
分类号	H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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