Improvements in self-excited transductors,申请号GB19520015061-传众专利搜索

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发明名称	Improvements in self-excited transductors
摘要
申请公布号	GB709250(A)	申请公布日期	1954.05.19
申请号	GB19520015061	申请日期	1952.06.16
申请人	ALLMANNA SVENSKA ELEKTRISKA AKTIEBOLAGET	发明人
分类号	G05F1/34;H03F9/04	主分类号	G05F1/34
代理机构		代理人
主权项
地址

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