Method for the production of an improved male die for the making of bifocal lenses,申请号IT1995MI00695-传众专利搜索

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发明名称	Method for the production of an improved male die for the making of bifocal lenses
摘要
申请公布号	IT1275718(B1)	申请公布日期	1997.10.17
申请号	IT1995MI00695	申请日期	1995.04.06
申请人	CHIN-JEN CHEN	发明人	CHIN-JEN CHEN
分类号	G02B	主分类号	G02B
代理机构		代理人
主权项
地址

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