Perfectionnements relatifs à la fabrication de matières polaroïdes,申请号FRD929303-传众专利搜索

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发明名称	Perfectionnements relatifs à la fabrication de matières polaroïdes
摘要
申请公布号	FR929303(A)	申请公布日期	1947.12.23
申请号	FRD929303	申请日期	1946.04.10
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	G02B5/30	主分类号	G02B5/30
代理机构		代理人
主权项
地址

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