Способ изготовления двупреломляющих пленок,申请号SU19510452025-传众专利搜索

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发明名称	Способ изготовления двупреломляющих пленок
摘要
申请公布号	SU102938(A1)	申请公布日期	1955.11.30
申请号	SU19510452025	申请日期	1951.04.06
申请人	GODINA D.A.;IOFFE S.B.;LEJKIN M.V.	发明人	GODINA D.A.;IOFFE S.B.;LEJKIN M.V.
分类号	G02B27/12;G02B1/04	主分类号	G02B27/12
代理机构		代理人
主权项
地址

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