OBJECTIVE HAVING A VARIABLE FOCAL LENGTH,申请号GB19790014930-传众专利搜索

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发明名称	OBJECTIVE HAVING A VARIABLE FOCAL LENGTH
摘要
申请公布号	GB2020445(A)	申请公布日期	1979.11.14
申请号	GB19790014930	申请日期	1979.04.30
申请人	QUANTEL SA	发明人
分类号	G02B5/10;G02B3/10;G02B3/12;G02B3/14;G02B15/00;G02B17/00;G02B26/08;(IPC1-7):G02F1/00;G02F1/29	主分类号	G02B5/10
代理机构		代理人
主权项
地址

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