Elektronenoszillographisches Meßgerät mit Frequenzphasenwandler zur Frequenzmessung,申请号ATD174408-传众专利搜索

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发明名称	Elektronenoszillographisches Meßgerät mit Frequenzphasenwandler zur Frequenzmessung
摘要
申请公布号	AT174408(B)	申请公布日期	1953.03.25
申请号	ATD174408	申请日期	1950.05.11
申请人	DIPL. ING. FERDINAND DOHNAL	发明人	DIPL. ING. FERDINAND DOHNAL
分类号		主分类号
代理机构		代理人
主权项
地址

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