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经营范围
发明名称
A batch flotation process.
摘要
申请公布号
ZA9704175(B)
申请公布日期
1997.12.10
申请号
ZA19970004175
申请日期
1997.05.14
申请人
WEIR-ENVIROTECH (PROPRIETARY) LIMITED
发明人
JEREMY PAUL TUCKER;KENNETH LEVIN
分类号
B03D;C22B
主分类号
B03D
代理机构
代理人
主权项
地址
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