Dispositif optique d'éclairage uniforme d'une surface,申请号FR19610873781-传众专利搜索

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发明名称	Dispositif optique d'éclairage uniforme d'une surface
摘要
申请公布号	FR1310555(A)	申请公布日期	1962.11.30
申请号	FR19610873781	申请日期	1961.09.21
申请人	COMPAGNIE DE SAINT-GOBAIN	发明人
分类号	G03B21/20	主分类号	G03B21/20
代理机构		代理人
主权项
地址

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