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发明名称
摘要
申请公布号	JP2591380(B2)	申请公布日期	1997.03.19
申请号	JP19910244796	申请日期	1991.08.29
申请人	SUMITOMO METAL IND	发明人	UCHIDA HIDEYUKI;KAKEGAWA EIICHI
分类号	H03B5/02;H03B5/12;H03B5/18;(IPC1-7):H03B5/02	主分类号	H03B5/02
代理机构		代理人
主权项
地址

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