Perfectionnements relatifs aux objectifs photographiques,申请号FRD922533-传众专利搜索

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发明名称	Perfectionnements relatifs aux objectifs photographiques
摘要
申请公布号	FR922533(A)	申请公布日期	1947.06.11
申请号	FRD922533	申请日期	1946.02.18
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	G02B9/34	主分类号	G02B9/34
代理机构		代理人
主权项
地址

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