Improvements in or relating to light polarization,申请号GB19390017271-传众专利搜索

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发明名称	Improvements in or relating to light polarization
摘要
申请公布号	GB534812(A)	申请公布日期	1941.03.19
申请号	GB19390017271	申请日期	1939.06.13
申请人	INTERNATIONAL POLAROID CORPORATION	发明人
分类号	F21S8/10;G02B5/30;G02B27/28	主分类号	F21S8/10
代理机构		代理人
主权项
地址

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