Improvements in or relating to the derivation of uni-directional electric currents from an alternating source,申请号GB19310005962-传众专利搜索

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发明名称	Improvements in or relating to the derivation of uni-directional electric currents from an alternating source
摘要
申请公布号	GB365845(A)	申请公布日期	1932.01.28
申请号	GB19310005962	申请日期	1931.02.25
申请人	FRANCIS LIONEL WALTER DEAN	发明人
分类号	H02M7/10	主分类号	H02M7/10
代理机构		代理人
主权项
地址

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