SWITCHING POWER SUPPLY,申请号JP19900201341-传众专利搜索

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发明名称	SWITCHING POWER SUPPLY
摘要
申请公布号	JPH04207969(A)	申请公布日期	1992.07.29
申请号	JP19900201341	申请日期	1990.07.31
申请人	RICOH CO LTD	发明人	TAKAHASHI TSUNEHIDE
分类号	B41J29/38;B41J2/30;H02M3/28	主分类号	B41J29/38
代理机构		代理人
主权项
地址

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