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发明名称
Preparation of microspheres of urania and other materials
摘要
申请公布号
US3331785(A)
申请公布日期
1967.07.18
申请号
US19660541519
申请日期
1966.04.11
申请人
W. R. GRACE & CO.
发明人
FITCH FREDERICK TROOP;BRAUN ANN BAKER
分类号
B01J2/08;C01G43/01
主分类号
B01J2/08
代理机构
代理人
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地址
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