Photographic objective of three air spaced subassembly members in axial alignment,申请号US19520304830-传众专利搜索

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发明名称	Photographic objective of three air spaced subassembly members in axial alignment
摘要
申请公布号	US2685229(A)	申请公布日期	1954.08.03
申请号	US19520304830	申请日期	1952.08.16
申请人	CYCLOPTIC ANSTALT FUR OPTIK UND MECHANIK	发明人	SCHULZ HANS;SEIBERT ARTHUR
分类号	G02B13/00	主分类号	G02B13/00
代理机构		代理人
主权项
地址

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