Hot-water treatment of vinyl resin light-polarizing sheet,申请号US19470748337-传众专利搜索

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发明名称	Hot-water treatment of vinyl resin light-polarizing sheet
摘要
申请公布号	US2453186(A)	申请公布日期	1948.11.09
申请号	US19470748337	申请日期	1947.05.15
申请人	POLAROID CORPORATION	发明人	BINDA FREDERICK J.
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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