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发明名称
Manufacture of spherical alumina
摘要
申请公布号
US3114720(A)
申请公布日期
1963.12.17
申请号
US19600033953
申请日期
1960.06.06
申请人
UNIVERSAL OIL PRODUCTS COMPANY
发明人
NIXON WILLIAM G.
分类号
B01J21/04;B01J27/13
主分类号
B01J21/04
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