Lunettes et écrans analogues anti-éblouissants,申请号FRD805820-传众专利搜索

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发明名称	Lunettes et écrans analogues anti-éblouissants
摘要
申请公布号	FR805820(A)	申请公布日期	1936.12.01
申请号	FRD805820	申请日期	1935.08.19
申请人		发明人	CHEVALIER JULES MARCEL
分类号	G02C7/16	主分类号	G02C7/16
代理机构		代理人
主权项
地址

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