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经营范围
发明名称
Process of separating particles of different water wettability
摘要
申请公布号
US3349909(A)
申请公布日期
1967.10.31
申请号
US19640408349
申请日期
1964.11.02
申请人
SHELL OIL COMPANY
发明人
STUDER HEINZ P.
分类号
B03D1/06
主分类号
B03D1/06
代理机构
代理人
主权项
地址
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