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发明名称
Process of producing high bulking finely divided silica
摘要
申请公布号
US2879136(A)
申请公布日期
1959.03.24
申请号
US19540464163
申请日期
1954.10.22
申请人
MABEL MALONEY
发明人
MALONEY MABEL
分类号
C01B33/187;C01F7/74;C08K3/34;C08K9/02
主分类号
C01B33/187
代理机构
代理人
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地址
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