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发明名称
PRODUCTION OF REFRACTIVE INDEX DISTRIBUTION LENS
摘要
申请公布号
JPS6374923(A)
申请公布日期
1988.04.05
申请号
JP19860218804
申请日期
1986.09.17
申请人
SEIKO EPSON CORP
发明人
NAGAFUNE HARUO
分类号
C03C21/00;C03B8/00;C03B20/00;G02B3/00
主分类号
C03C21/00
代理机构
代理人
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