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发明名称
Conversion process
摘要
申请公布号
US2497940(A)
申请公布日期
1950.02.21
申请号
US19440541179
申请日期
1944.06.20
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
HEMMINGER CHARLES E.
分类号
B01J8/26
主分类号
B01J8/26
代理机构
代理人
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