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发明名称
LENTILLE DE CONTACT FABRIQUEE EN RESINE CONTENANT DU SILICIUM ET DU FLUOR
摘要
申请公布号
FR2636438(B1)
申请公布日期
1994.01.21
申请号
FR19890011923
申请日期
1989.09.12
申请人
NIPPON OIL FATS CO LTD;SEIKO EPSON CORP
发明人
KEIZO ANAN;NAOYUKI AMAYA;YOSHISHIGE MURATA;TAKAYUKI OTSU;HIROSHI KAWASHIMA;SATOSHI KUBOTA;MASARU EGAWA
分类号
C08F230/08;G02B1/04;(IPC1-7):G02C7/04;C08F214/18
主分类号
C08F230/08
代理机构
代理人
主权项
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