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经营范围
发明名称
Crystal purification apparatus
摘要
申请公布号
US2898271(A)
申请公布日期
1959.08.04
申请号
US19540441571
申请日期
1954.07.06
申请人
PHILLIPS PETROLEUM COMPANY
发明人
FINDLAY ROBERT A.
分类号
B01D9/00
主分类号
B01D9/00
代理机构
代理人
主权项
地址
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