Improvements in or relating to photographic objectives,申请号GB19590029152-传众专利搜索

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发明名称	Improvements in or relating to photographic objectives
摘要
申请公布号	GB867266(A)	申请公布日期	1961.05.03
申请号	GB19590029152	申请日期	1959.08.26
申请人	ERNST LEITZ (CANADA) LIMITED	发明人
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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