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发明名称
Silica sol process
摘要
申请公布号
US2631134(A)
申请公布日期
1953.03.10
申请号
US19510255335
申请日期
1951.11.07
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
ILER RALPH K.;WOLTER FREDERICK J.
分类号
C01B33/143;C01B33/146
主分类号
C01B33/143
代理机构
代理人
主权项
地址
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