Electro-optical devices,申请号US19570645995-传众专利搜索

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发明名称	Electro-optical devices
摘要
申请公布号	US3027806(A)	申请公布日期	1962.04.03
申请号	US19570645995	申请日期	1957.03.14
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人	JR. ALBERT C. KOELSCH,;YOUNG DONALD R.
分类号	G02F1/03;G02F3/00	主分类号	G02F1/03
代理机构		代理人
主权项
地址

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