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发明名称
DIRECT FIRED CONVECTION HEATING IN RESIDUUM OIL SOLVENT EXTRACTION PROCESS
摘要
申请公布号
KR100562738(B1)
申请公布日期
2006.05.25
申请号
KR19980034929
申请日期
1998.08.27
申请人
发明人
分类号
C10C3/08
主分类号
C10C3/08
代理机构
代理人
主权项
地址
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