Catadioptric optical system,申请号US19500173209-传众专利搜索

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发明名称	Catadioptric optical system
摘要
申请公布号	US2576011(A)	申请公布日期	1951.11.20
申请号	US19500173209	申请日期	1950.07.11
申请人	POLAROID CORPORATION	发明人	GREY DAVID S.
分类号	G02B17/08;G02B21/04	主分类号	G02B17/08
代理机构		代理人
主权项
地址

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