Electro acoustic transducer and loudspeaker,申请号US19890360374-传众专利搜索

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发明名称	Electro acoustic transducer and loudspeaker
摘要
申请公布号	US4965839(A)	申请公布日期	1990.10.23
申请号	US19890360374	申请日期	1989.06.02
申请人	ELIELI, BOAZ	发明人	ELIELI, BOAZ
分类号	H04R9/06;H04R1/24	主分类号	H04R9/06
代理机构		代理人
主权项
地址

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