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经营范围
发明名称
Prilling tower
摘要
申请公布号
US2984863(A)
申请公布日期
1961.05.23
申请号
US19590790714
申请日期
1959.02.02
申请人
PHILLIPS PETROLEUM COMPANY
发明人
JR. CHARLES V. MULLEN,
分类号
B01J2/02;B01J2/04;C05C1/02
主分类号
B01J2/02
代理机构
代理人
主权项
地址
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