Display device employing polarized light,申请号US19380211180-传众专利搜索

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发明名称	Display device employing polarized light
摘要
申请公布号	US2200959(A)	申请公布日期	1940.05.14
申请号	US19380211180	申请日期	1938.06.01
申请人	POLAROID CORPORATION	发明人	LAND EDWIN H.
分类号	G02B27/28;G09F13/00	主分类号	G02B27/28
代理机构		代理人
主权项
地址

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