D.C. VOLTAGE CONVEERTER,申请号SU19874340967-传众专利搜索

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发明名称	D.C. VOLTAGE CONVEERTER
摘要
申请公布号	SU1504770(A1)	申请公布日期	1989.08.30
申请号	SU19874340967	申请日期	1987.11.04
申请人	GRAUR SERGEJ,SU	发明人	GRAUR SERGEJ I,SU
分类号	H02M7/537	主分类号	H02M7/537
代理机构		代理人
主权项
地址

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