LENS WITH VARIABLE FOCAL LENGTH,申请号GB19680003336-传众专利搜索

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发明名称	LENS WITH VARIABLE FOCAL LENGTH
摘要
申请公布号	GB1205841(A)	申请公布日期	1970.09.16
申请号	GB19680003336	申请日期	1968.01.22
申请人	SOCIETE D'OPTIQUE, PRECISION, ELECTRONIQUE ET MECANIQUE	发明人
分类号	G02B15/16	主分类号	G02B15/16
代理机构		代理人
主权项
地址

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