Preparation of two-sided mosaic screen,申请号US19490123876-传众专利搜索

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发明名称	Preparation of two-sided mosaic screen
摘要
申请公布号	US2681886(A)	申请公布日期	1954.06.22
申请号	US19490123876	申请日期	1949.10.27
申请人	BELL TELEPHONE LABORATORIES, INCORPORATED	发明人	TEAL GORDON K.
分类号	H01J29/41	主分类号	H01J29/41
代理机构		代理人
主权项
地址

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