High frequency translating device,申请号US19400367554-传众专利搜索

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发明名称	High frequency translating device
摘要
申请公布号	US2297516(A)	申请公布日期	1942.09.29
申请号	US19400367554	申请日期	1940.11.28
申请人	LUDWIG WALTER	发明人	WALTER LUDWIG
分类号	H01P5/10	主分类号	H01P5/10
代理机构		代理人
主权项
地址

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