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发明名称
Improvements in or relating to the recovery of naphthalene from petroleum fractions
摘要
申请公布号
GB889789(A)
申请公布日期
1962.02.21
申请号
GB19600034004
申请日期
1960.10.04
申请人
ASHLAND OIL & REFINING COMPANY
发明人
分类号
C10G45/60
主分类号
C10G45/60
代理机构
代理人
主权项
地址
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