Improvements in or relating to light polarizing devices,申请号GB19420000629-传众专利搜索

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发明名称	Improvements in or relating to light polarizing devices
摘要
申请公布号	GB552935(A)	申请公布日期	1943.04.30
申请号	GB19420000629	申请日期	1942.01.15
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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