LENTE PER OCCHIALI CON DENSITA' VARIABILE E METODO PER REGOLARNE LA DENSITA' OTTICA,申请号IT19810048098-传众专利搜索

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发明名称	LENTE PER OCCHIALI CON DENSITA' VARIABILE E METODO PER REGOLARNE LA DENSITA' OTTICA
摘要
申请公布号	IT1144492(B)	申请公布日期	1986.10.29
申请号	IT19810048098	申请日期	1981.03.24
申请人	BELGOROD BARRY M	发明人	BELGOROD BARRY M
分类号	A61F9/02;G02C1/00;G02C7/10;G02C7/12;G02F1/133;(IPC1-7):G02C/	主分类号	A61F9/02
代理机构		代理人
主权项
地址

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