Ultra high frequency translator,申请号US19480031614-传众专利搜索

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发明名称	Ultra high frequency translator
摘要
申请公布号	US2707750(A)	申请公布日期	1955.05.03
申请号	US19480031614	申请日期	1948.06.08
申请人	SYLVANIA ELECTRIC PRODUCTS INC.	发明人	O'NEILL GEORGE D.
分类号	H01J25/76	主分类号	H01J25/76
代理机构		代理人
主权项
地址

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