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发明名称
SOLVENT TREATMENT FOR OIL
摘要
申请公布号
CA404297(A)
申请公布日期
1942.04.21
申请号
CAD404297
申请日期
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
GEORGE W. GURD;WALTER N. MUNSTER
分类号
主分类号
代理机构
代理人
主权项
地址
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