Leuchtschirm fuer optische Geraete,申请号DE1942S148407D-传众专利搜索

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发明名称	Leuchtschirm fuer optische Geraete
摘要
申请公布号	DE749188(C)	申请公布日期	1953.01.26
申请号	DE1942S148407D	申请日期	1942.01.08
申请人	SIEMENS & HALSKE A.G.	发明人	HINDERER DR. HEINRICH
分类号	G02B21/00	主分类号	G02B21/00
代理机构		代理人
主权项
地址

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