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发明名称
An improved process for preparation of yttrium oxysulphide phosphors
摘要
申请公布号
IN176085(B)
申请公布日期
1996.01.20
申请号
IN1988DE96619
申请日期
1988.11.07
申请人
COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH
发明人
RAVILISETTY PADMANABHA RAO;RANGARAJAN JAGANNATHAN;VANNIYUR KRISHNASWAMY VENKATESAN;KAILATHUVALAPPIL INNIRI VASU
分类号
C01F17/00;(IPC1-7):C01F17/00
主分类号
C01F17/00
代理机构
代理人
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