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经营范围
发明名称
Aluminum hydrate
摘要
申请公布号
US2247624(A)
申请公布日期
1941.07.01
申请号
US19390276556
申请日期
1939.05.31
申请人
ALUMINUM COMPANY
发明人
WALL JAMES R.
分类号
C01F7/02;C01F7/14
主分类号
C01F7/02
代理机构
代理人
主权项
地址
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