Phototube and method of manufacture,申请号US19430471050-传众专利搜索

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发明名称	Phototube and method of manufacture
摘要
申请公布号	US2441810(A)	申请公布日期	1948.05.18
申请号	US19430471050	申请日期	1943.01.01
申请人	RADIO CORPORATION	发明人	GLOVER ALAN M.;JANES ROBERT B.
分类号	H01J9/12	主分类号	H01J9/12
代理机构		代理人
主权项
地址

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