Regulator controlled by electron tube,申请号US19470787767-传众专利搜索

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发明名称	Regulator controlled by electron tube
摘要
申请公布号	US2513024(A)	申请公布日期	1950.06.27
申请号	US19470787767	申请日期	1947.11.24
申请人	TELEFONAKTIEBOLAGET L. M. ERICSSON	发明人	HOLMQVIST SETH AUGUST
分类号	G05D23/24	主分类号	G05D23/24
代理机构		代理人
主权项
地址

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