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发明名称
FURFURAL RECOVERY
摘要
申请公布号
CA491754(A)
申请公布日期
1953.03.31
申请号
CAD491754
申请日期
申请人
SUN OIL COMPANY
发明人
CARL E. OCKERT
分类号
主分类号
代理机构
代理人
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