Improvements in or relating to superheterodyne radio receivers,申请号GB19500003615-传众专利搜索

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发明名称	Improvements in or relating to superheterodyne radio receivers
摘要
申请公布号	GB693902(A)	申请公布日期	1953.07.08
申请号	GB19500003615	申请日期	1950.02.13
申请人	PHILIPS ELECTRICAL INDUSTRIES LIMITED	发明人
分类号	H03D7/08;H04B15/06	主分类号	H03D7/08
代理机构		代理人
主权项
地址

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