Elimination of atmospheric radio disturbances,申请号US19370160775-传众专利搜索

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发明名称	Elimination of atmospheric radio disturbances
摘要
申请公布号	US2139533(A)	申请公布日期	1938.12.06
申请号	US19370160775	申请日期	1937.08.25
申请人	WHISK SAMUEL M	发明人	WHISK SAMUEL M.
分类号	H04B1/12	主分类号	H04B1/12
代理机构		代理人
主权项
地址

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