MANUFACTURE OF DAMPER FOR SPEAKER,申请号JP19890177235-传众专利搜索

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发明名称	MANUFACTURE OF DAMPER FOR SPEAKER
摘要
申请公布号	JPH0343000(A)	申请公布日期	1991.02.25
申请号	JP19890177235	申请日期	1989.07.11
申请人	KENWOOD CORP;PIONEER CONE CORP	发明人	SAKAMOTO YOSHIO;HAGA AKIHIKO
分类号	H04R9/02;H04R31/00	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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