Verrerie auto-réflectrice,申请号FRD39450-传众专利搜索

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发明名称	Verrerie auto-réflectrice
摘要
申请公布号	FR39450(E)	申请公布日期	1931.10.19
申请号	FRD39450	申请日期	1930.12.03
申请人	SOCIETE ANONYME FRANCAISE HOLOPHANE	发明人
分类号	G02B5/126	主分类号	G02B5/126
代理机构		代理人
主权项
地址

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