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经营范围
发明名称
PRODUCTION OF AXIALLY DISTRIBUTED INDEX LENS
摘要
申请公布号
JPH0420901(A)
申请公布日期
1992.01.24
申请号
JP19900125749
申请日期
1990.05.16
申请人
NOK CORP
发明人
NOJI AKIYO;SEKI KAZUHIKO
分类号
G02B1/04;B29D11/00;C08F2/00;C08F2/58;G02B3/00
主分类号
G02B1/04
代理机构
代理人
主权项
地址
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