Improvements in or relating to photographic objectives,申请号GB19450020464-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	GB602813(A)	申请公布日期	1948.06.03
申请号	GB19450020464	申请日期	1945.08.09
申请人	KODAK 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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