USE OF EPOXIDE, POLYESTER AND POLYURETHANE RESINS FOR CASTING SPECTACLE RACKS OR PARTS THEREOF,申请号CAD838229-传众专利搜索

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发明名称	USE OF EPOXIDE, POLYESTER AND POLYURETHANE RESINS FOR CASTING SPECTACLE RACKS OR PARTS THEREOF
摘要
申请公布号	CA838229(A)	申请公布日期	1970.03.31
申请号	CAD838229	申请日期
申请人	OPTIPATENT AG	发明人	GERALD HAMPEL
分类号		主分类号
代理机构		代理人
主权项
地址

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