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发明名称
PRODUCTION OF REFRACTIVE INDEX DISTRIBUTION-TYPE GLASS MATERIAL BY ELECTRIC FIELD-APPLIED ION EXCHANGE
摘要
申请公布号
JPH01131039(A)
申请公布日期
1989.05.23
申请号
JP19870289006
申请日期
1987.11.16
申请人
NIPPON SHEET GLASS CO LTD
发明人
KIKKO SHIGEO;YAMAGISHI TAKASHI
分类号
C03C21/00;C03C27/10
主分类号
C03C21/00
代理机构
代理人
主权项
地址
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