Improvements in or relating to illuminating devices for episcopes,申请号GB19390007145-传众专利搜索

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发明名称	Improvements in or relating to illuminating devices for episcopes
摘要
申请公布号	GB525979(A)	申请公布日期	1940.09.09
申请号	GB19390007145	申请日期	1939.03.04
申请人	ERNST LEITZ G.M.B.H.	发明人
分类号	G03B21/06	主分类号	G03B21/06
代理机构		代理人
主权项
地址

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