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发明名称
METHOD OF MAKING LARGE PARTICLE SIZE, HIGH PURITY DENSE SILICA
摘要
申请公布号
EP0335175(A3)
申请公布日期
1991.09.18
申请号
EP19890104604
申请日期
1989.03.15
申请人
GTE LABORATORIES INCORPORATED
发明人
SU, SOPHIA R.;FITZPATRICK, LEO R.;ROBILLARD, SHERYL ANN
分类号
C01B33/16;C01B33/18;C03C1/00;(IPC1-7):C01B33/18
主分类号
C01B33/16
代理机构
代理人
主权项
地址
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