,申请号JP19810196908-传众专利搜索

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发明名称
摘要
申请公布号	JPS629176(B2)	申请公布日期	1987.02.26
申请号	JP19810196908	申请日期	1981.12.09
申请人	MATSUSHITA ELECTRIC IND CO LTD	发明人	HIROTA TAKESHI;SAKINO HARUFUMI
分类号	H04R7/02;C22C21/00;G11B3/50	主分类号	H04R7/02
代理机构		代理人
主权项
地址

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