SWITCHING POWER SUPPLY,申请号JP19900019059-传众专利搜索

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发明名称	SWITCHING POWER SUPPLY
摘要
申请公布号	JPH03226270(A)	申请公布日期	1991.10.07
申请号	JP19900019059	申请日期	1990.01.31
申请人	HITACHI LTD;HITACHI COMMUN SYST INC	发明人	IWATA SEIICHI;OKAMURA KAZUMASA
分类号	H02M3/28	主分类号	H02M3/28
代理机构		代理人
主权项
地址

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