VIBRATOR FOR SPEAKER,申请号JP19780100003-传众专利搜索

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发明名称	VIBRATOR FOR SPEAKER
摘要
申请公布号	JPS5527702(A)	申请公布日期	1980.02.28
申请号	JP19780100003	申请日期	1978.08.18
申请人	SONY CORP	发明人	SAKURAI SADAAKI;TAKASHIMA MITSURU;UGAJI MASAKATA
分类号	H04R7/02;H04R7/04;H04R7/12;(IPC1-7):H04R7/04	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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