Optical lens systems,申请号GB19570025030-传众专利搜索

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发明名称	Optical lens systems
摘要
申请公布号	GB868200(A)	申请公布日期	1961.05.17
申请号	GB19570025030	申请日期	1957.08.08
申请人	CHICAGO AERIAL INDUSTRIES, INC.	发明人
分类号	G02B13/18;G02B23/08	主分类号	G02B13/18
代理机构		代理人
主权项
地址

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