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经营范围
发明名称
Improvements in or relating to the froth flotation and other concentration of minerals
摘要
申请公布号
GB432046(A)
申请公布日期
1935.07.19
申请号
GB19340003168
申请日期
1934.01.30
申请人
STANLEY TUCKER;MINERALS SEPARATION LIMITED
发明人
分类号
B03D1/02
主分类号
B03D1/02
代理机构
代理人
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地址
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