Improvements in or relating to frequency-changers in superheterodyne receivers for very short waves,申请号GB19460008118-传众专利搜索

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发明名称	Improvements in or relating to frequency-changers in superheterodyne receivers for very short waves
摘要
申请公布号	GB609542(A)	申请公布日期	1948.10.04
申请号	GB19460008118	申请日期	1946.03.15
申请人	PHILIPS LAMPS LIMITED	发明人
分类号	H03D7/14;H03F3/54;H03H2/00;H04B1/12;H04B15/06;H04L12/06;H04L15/22	主分类号	H03D7/14
代理机构		代理人
主权项
地址

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