High frequency system,申请号US19380224064-传众专利搜索

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发明名称	High frequency system
摘要
申请公布号	US2207246(A)	申请公布日期	1940.07.09
申请号	US19380224064	申请日期	1938.08.10
申请人	C. LORENZ AKTIENGESELLSCHAFT	发明人	FISCHER JOHANN RUDOLF
分类号	H03H7/38	主分类号	H03H7/38
代理机构		代理人
主权项
地址

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