Variable magnification afocal optical system,申请号US19590862270-传众专利搜索

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发明名称	Variable magnification afocal optical system
摘要
申请公布号	US2984155(A)	申请公布日期	1961.05.16
申请号	US19590862270	申请日期	1959.12.28
申请人	BAUSCH & LOMB INCORPORATED	发明人	SCHWARTZ JOHN M.;ZIEGLER GEORGE F.
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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