Improvements connected with switching arrangements for the field control of d.c. electric motors,申请号GB19460002893-传众专利搜索

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发明名称	Improvements connected with switching arrangements for the field control of d.c. electric motors
摘要
申请公布号	GB607252(A)	申请公布日期	1948.08.27
申请号	GB19460002893	申请日期	1946.01.29
申请人	HAROLD DAKIN WHEELER;PAUL ALPHONSE HUBERT MOSSAY	发明人
分类号	H02P7/298	主分类号	H02P7/298
代理机构		代理人
主权项
地址

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