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经营范围
发明名称
Fractionating apparatus
摘要
申请公布号
US2594585(A)
申请公布日期
1952.04.29
申请号
US19460707025
申请日期
1946.10.31
申请人
PAN AMERICAN REFINING CORPORATION
发明人
JR. JOHN A. RIDGWAY,
分类号
B01J19/30
主分类号
B01J19/30
代理机构
代理人
主权项
地址
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