GAFAS CON DISTANCIA FOCAL VARIABLE.,申请号ES19830002691U-传众专利搜索

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发明名称	GAFAS CON DISTANCIA FOCAL VARIABLE.
摘要
申请公布号	ES269183(Y)	申请公布日期	1984.01.16
申请号	ES19830002691U	申请日期	1982.12.14
申请人		发明人
分类号	G02C7/08;(IPC1-7):02C7/08	主分类号	G02C7/08
代理机构		代理人
主权项
地址

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