OPHTHALMIC LENS BLANK WITH PROTECTIVE COATING.,申请号EP19800901764-传众专利搜索

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发明名称	OPHTHALMIC LENS BLANK WITH PROTECTIVE COATING.
摘要
申请公布号	EP0034178(A4)	申请公布日期	1982.07.30
申请号	EP19800901764	申请日期	1981.03.25
申请人	MINNESOTA MINING AND MANUFACTURING COMPANY	发明人	ERSFELD, DEAN A.;SANDVIG, TIMOTHY C.
分类号	G02C7/00;B29D11/00;B32B27/00;C08F290/02;C08F299/02;C08G18/67;C08J7/04;G02B1/10;(IPC1-7):B32B31/00;B24B1/00;C08G18/00;G02C7/02	主分类号	G02C7/00
代理机构		代理人
主权项
地址

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