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发明名称
A method of producing a dense medium material for a sink-and-float process
摘要
申请公布号
GB856636(A)
申请公布日期
1960.12.21
申请号
GB19570030278
申请日期
1957.09.26
申请人
KLOECKNER-HUMBOLDT-DEUTZ A.G.
发明人
分类号
B03B5/44
主分类号
B03B5/44
代理机构
代理人
主权项
地址
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