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经营范围
发明名称
FROTH FLOTATION
摘要
申请公布号
GB1356915(A)
申请公布日期
1974.06.19
申请号
GB19720004307
申请日期
1972.01.29
申请人
SOQUEM
发明人
分类号
B03D1/02;B03D1/06;(IPC1-7):B03B1/00
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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