Polarizers of light and a method of preparation,申请号US19250068233-传众专利搜索

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法人/股东/高管

发明名称	Polarizers of light and a method of preparation
摘要
申请公布号	US1873951(A)	申请公布日期	1932.08.30
申请号	US19250068233	申请日期	1925.11.10
申请人	GENERAL ELECTRIC COMPANY	发明人	ZOCHER HANS
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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