MAGNETIC CIRCUIT USING PERMANENT MAGNET,申请号JP19880130234-传众专利搜索

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发明名称	MAGNETIC CIRCUIT USING PERMANENT MAGNET
摘要
申请公布号	JPH01300696(A)	申请公布日期	1989.12.05
申请号	JP19880130234	申请日期	1988.05.30
申请人	DAIDO STEEL CO LTD	发明人	YOKOYAMA TERUYOSHI;FURUYA TAKASHI
分类号	H04R9/02	主分类号	H04R9/02
代理机构		代理人
主权项
地址

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