Screen for producing television images,申请号US19480061697-传众专利搜索

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发明名称	Screen for producing television images
摘要
申请公布号	US2670402(A)	申请公布日期	1954.02.23
申请号	US19480061697	申请日期	1948.11.23
申请人	MARKS ALVIN M	发明人	MARKS ALVIN M.
分类号	G02F1/01;G02F1/13;H01J25/12;H04N3/12	主分类号	G02F1/01
代理机构		代理人
主权项
地址

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