IMPROVEMENTS IN OR RELATING TO CONVERTERS,申请号GB19700000699-传众专利搜索

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发明名称	IMPROVEMENTS IN OR RELATING TO CONVERTERS
摘要
申请公布号	GB1270513(A)	申请公布日期	1972.04.12
申请号	GB19700000699	申请日期	1970.01.06
申请人	HITACHI LTD.	发明人
分类号	H02H7/12;H02M1/00;H02M1/084;H02M3/135;H02M7/12;H02M7/155;H02M7/515	主分类号	H02H7/12
代理机构		代理人
主权项
地址

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