Kredsløb til styring af arbejdsfrekvensen af et jævnstrømsstyrerelæ i overensstemmelse med værdien af en variabel og apparat med et sådant kredsløb.,申请号DK19490002523-传众专利搜索

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发明名称	Kredsløb til styring af arbejdsfrekvensen af et jævnstrømsstyrerelæ i overensstemmelse med værdien af en variabel og apparat med et sådant kredsløb.
摘要
申请公布号	DK79784(C)	申请公布日期	1955.08.29
申请号	DK19490002523	申请日期	1949.07.29
申请人	WESTINGHOUSE BRAKE & SIGNAL COMPANY LIMITED	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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