Improvements in and relating to apparatus for producing pulsations in alternating current,申请号GB19330018839-传众专利搜索

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发明名称	Improvements in and relating to apparatus for producing pulsations in alternating current
摘要
申请公布号	GB410340(A)	申请公布日期	1934.05.17
申请号	GB19330018839	申请日期	1933.07.03
申请人	THE BRITISH THOMSON-HOUSTON COMPANY, LIMITED	发明人
分类号	H05B39/09	主分类号	H05B39/09
代理机构		代理人
主权项
地址

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