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经营范围
发明名称
Preparation of hydrophobic silicas
摘要
申请公布号
US2805958(A)
申请公布日期
1957.09.10
申请号
US19550493072
申请日期
1955.03.08
申请人
GENERAL ELECTRIC COMPANY
发明人
BUECHE ARTHUR M.;OLIVER CURTIS S.
分类号
B01J13/00;C01B33/113
主分类号
B01J13/00
代理机构
代理人
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