Perfectionnements aux objectifs optiques à focale variable,申请号FR19660070939-传众专利搜索

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发明名称	Perfectionnements aux objectifs optiques à focale variable
摘要
申请公布号	FR1487806(A)	申请公布日期	1967.07.07
申请号	FR19660070939	申请日期	1966.07.26
申请人	THE RANK ORGANISATION LIMITED	发明人
分类号	G02B15/14	主分类号	G02B15/14
代理机构		代理人
主权项
地址

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