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发明名称
Process for making gelled spherical particles of oxides
摘要
申请公布号
US3329745(A)
申请公布日期
1967.07.04
申请号
US19650493277
申请日期
1965.10.05
申请人
LA GRANGE LEE D
发明人
GRANGE LEE D. LA
分类号
B01J2/08
主分类号
B01J2/08
代理机构
代理人
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