Improvements relating to optical devices,申请号GB19650006735D-传众专利搜索

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发明名称	Improvements relating to optical devices
摘要
申请公布号	GB1060203(A)	申请公布日期	1967.03.01
申请号	GB19650006735D	申请日期	1965.02.17
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G02F1/29;H04N3/00	主分类号	G02F1/29
代理机构		代理人
主权项
地址

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