Improvements in photographic lenses,申请号GB19310029181-传众专利搜索

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发明名称	Improvements in photographic lenses
摘要
申请公布号	GB377036(A)	申请公布日期	1932.07.21
申请号	GB19310029181	申请日期	1931.10.21
申请人	HORACE WILLIAM LEE;KAPELLA LIMITED	发明人
分类号	G02B9/02	主分类号	G02B9/02
代理机构		代理人
主权项
地址

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