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发明名称
METHOD FOR OBTAINING AROMATIC COMPOUNDS FROM COAL,BITUMINOUS SHALES,TAR AND OIL SANDS AND HEAVY RESIDUE FROM THE CRUDE OIL TREATMENT
摘要
申请公布号
PL126555(B1)
申请公布日期
1983.08.31
申请号
PL19800223035
申请日期
1980.03.27
申请人
发明人
分类号
C10G;C10G1/04;(IPC1-7):C10G1/04
主分类号
C10G
代理机构
代理人
主权项
地址
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