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发明名称
Improvements in activating treatments of bentonites and subbentonites for filtering and decolorizing purposes
摘要
申请公布号
GB450738(A)
申请公布日期
1936.07.23
申请号
GB19350028990
申请日期
1935.10.21
申请人
ELMORE MCKELLAR;REGINALD RODERICK COOPER
发明人
分类号
B01J20/12
主分类号
B01J20/12
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