Means for elimination of loss of contrast in direct view storage tubes,申请号US19570662308-传众专利搜索

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发明名称	Means for elimination of loss of contrast in direct view storage tubes
摘要
申请公布号	US2873404(A)	申请公布日期	1959.02.10
申请号	US19570662308	申请日期	1957.05.28
申请人	STONE ROBERT P	发明人	STONE ROBERT P.
分类号	H01J31/18	主分类号	H01J31/18
代理机构		代理人
主权项
地址

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