Improvements in optical systems,申请号GB19340036034-传众专利搜索

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发明名称	Improvements in optical systems
摘要
申请公布号	GB444350(A)	申请公布日期	1936.03.19
申请号	GB19340036034	申请日期	1934.12.15
申请人	HORACE WILLIAM LEE;KAPELLA 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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