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经营范围
发明名称
FLOTATION OF NONSULFIDE MINERAL
摘要
申请公布号
JPS5992045(A)
申请公布日期
1984.05.28
申请号
JP19820203442
申请日期
1982.11.19
申请人
DOUWA KOGYO KK
发明人
HIKOSAKA TADAYOSHI;MAGOTA HIROMI
分类号
B03D1/02;B03D1/001
主分类号
B03D1/02
代理机构
代理人
主权项
地址
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