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发明名称
Froth flotation method
摘要
申请公布号
US2105901(A)
申请公布日期
1938.01.18
申请号
US19350011998
申请日期
1935.03.20
申请人
BRINKER FREDERIC A
发明人
BRINKER FREDERIC A.
分类号
B03D1/06
主分类号
B03D1/06
代理机构
代理人
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