Improvements in or relating to mixing circuits for electric oscillations of high frequency,申请号GB19490030591-传众专利搜索

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发明名称	Improvements in or relating to mixing circuits for electric oscillations of high frequency
摘要
申请公布号	GB660546(A)	申请公布日期	1951.11.07
申请号	GB19490030591	申请日期	1949.11.29
申请人	PHILIPS ELECTRICAL LIMITED	发明人
分类号	H03D7/08	主分类号	H03D7/08
代理机构		代理人
主权项
地址

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