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发明名称
Preparation of crystalline silicic acid pigments
摘要
申请公布号
US3110606(A)
申请公布日期
1963.11.12
申请号
US19470767857
申请日期
1947.08.09
申请人
J. M. HUBER CORPORATION
发明人
BERTORELLI ORLANDO LEONARD
分类号
C01B33/187;C09C1/00
主分类号
C01B33/187
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代理人
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