Perfectionnements relatifs à la polarisation de la lumière,申请号BE19450461781-传众专利搜索

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发明名称	Perfectionnements relatifs à la polarisation de la lumière
摘要
申请公布号	BE461781(A1)	申请公布日期	1946.01.31
申请号	BE19450461781	申请日期	1945.12.13
申请人	International Polaroid Corporation	发明人
分类号	G03C9/04	主分类号	G03C9/04
代理机构		代理人
主权项
地址

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