WIDE ANGLE OBJECTIVES HAVING A NON-SPHERICAL SURFACE,申请号GB19740031190-传众专利搜索

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发明名称	WIDE ANGLE OBJECTIVES HAVING A NON-SPHERICAL SURFACE
摘要
申请公布号	GB1474404(A)	申请公布日期	1977.05.25
申请号	GB19740031190	申请日期	1974.07.15
申请人	CANON KK	发明人
分类号	G02B13/04;G02B13/06;G02B13/18;(IPC1-7):G02B13/18	主分类号	G02B13/04
代理机构		代理人
主权项
地址

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