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经营范围
发明名称
Recovery and classification of solids
摘要
申请公布号
US2880819(A)
申请公布日期
1959.04.07
申请号
US19550526606
申请日期
1955.08.03
申请人
PHILLIPS PETROLEUM COMPANY
发明人
KING WILLIAM R.;RUSHFORD WILSON H.
分类号
C09C1/48
主分类号
C09C1/48
代理机构
代理人
主权项
地址
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