SPEAKER,申请号JP19750085511-传众专利搜索

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法人/股东/高管

发明名称	SPEAKER
摘要	PURPOSE:In order to promote the elasticity and realize the lighter weight together with elevating the termal resistance and the flame resistibility of speaker use oscillation plate.
申请公布号	JPS529422(A)	申请公布日期	1977.01.25
申请号	JP19750085511	申请日期	1975.07.11
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	TAKANO KAZUROU
分类号	H04R7/02;H04R7/12	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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