Superheterodyne receiver,申请号US19320584784-传众专利搜索

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发明名称	Superheterodyne receiver
摘要
申请公布号	US1930691(A)	申请公布日期	1933.10.17
申请号	US19320584784	申请日期	1932.01.05
申请人	RADIO CORPORATION	发明人	POSTHUMUS KLAAS;WEYERS THEODORUS JOSEPHUS
分类号	H03D7/18	主分类号	H03D7/18
代理机构		代理人
主权项
地址

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