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发明名称
METHOD OF EXTRACTING ALUMINUM OXIDE
摘要
申请公布号
CA430167(A)
申请公布日期
1945.09.18
申请号
CAD430167
申请日期
申请人
FRANK JOSEPH ANDERSON;MONOLITH PORTLAND CEMENT COMPANY
发明人
FRANK JOSEPH ANDERSON
分类号
主分类号
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