Method of making spectacle lenses,申请号US19590857677-传众专利搜索

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发明名称	Method of making spectacle lenses
摘要
申请公布号	US3015196(A)	申请公布日期	1962.01.02
申请号	US19590857677	申请日期	1959.12.07
申请人	CAMPBELL DAVID L	发明人	CAMPBELL DAVID L.
分类号	B24B13/00;B24B13/005	主分类号	B24B13/00
代理机构		代理人
主权项
地址

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