ELASTIC HINGE FOR SPECTACLES,申请号EP19870104050-传众专利搜索

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发明名称	ELASTIC HINGE FOR SPECTACLES
摘要
申请公布号	EP0239010(A3)	申请公布日期	1989.11.23
申请号	EP19870104050	申请日期	1987.03.19
申请人	VISOTTICA S.P.A.	发明人	MONTALBAN, RINALDO
分类号	G02C5/22;(IPC1-7):G02C5/22	主分类号	G02C5/22
代理机构		代理人
主权项
地址

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