MANUFACTURE OF HORN TYPE LOUDSPEAKER,申请号JP19890157252-传众专利搜索

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法人/股东/高管

发明名称	MANUFACTURE OF HORN TYPE LOUDSPEAKER
摘要
申请公布号	JPH0322795(A)	申请公布日期	1991.01.31
申请号	JP19890157252	申请日期	1989.06.20
申请人	SHARP CORP	发明人	HAYASHI JIRO
分类号	H04R1/30	主分类号	H04R1/30
代理机构		代理人
主权项
地址

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