Optical focusing means for image translating devices,申请号US19430508545-传众专利搜索

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发明名称	Optical focusing means for image translating devices
摘要
申请公布号	US2435316(A)	申请公布日期	1948.02.03
申请号	US19430508545	申请日期	1943.11.01
申请人	FARNSWORTH RESEARCH CORPORATION	发明人	LARSON CHRISTIAN C.
分类号	H01J31/44	主分类号	H01J31/44
代理机构		代理人
主权项
地址

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