Phares <<code>> à écrans polarisants combinés,申请号FRD1135401-传众专利搜索

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发明名称	Phares <<code>> à écrans polarisants combinés
摘要
申请公布号	FR1135401(A)	申请公布日期	1957.04.29
申请号	FRD1135401	申请日期	1955.07.23
申请人		发明人	LEVY FELIX
分类号	F21S8/10	主分类号	F21S8/10
代理机构		代理人
主权项
地址

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