Superheterodyne receiver,申请号US19380215538-传众专利搜索

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发明名称	Superheterodyne receiver
摘要
申请公布号	US2205359(A)	申请公布日期	1940.06.18
申请号	US19380215538	申请日期	1938.06.24
申请人	HYGRADE SYLVANIA CORPORATION	发明人	JENSEN ARNE SCHLEIMANN
分类号	H03D7/10;H03D7/14	主分类号	H03D7/10
代理机构		代理人
主权项
地址

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