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发明名称
Vacuum system of oil conversion
摘要
申请公布号
US1763604(A)
申请公布日期
1930.06.10
申请号
US19280281785
申请日期
1928.05.31
申请人
THE PURE OIL COMPANY
发明人
HARNSBERGER AUDLEY E.
分类号
C10G9/36
主分类号
C10G9/36
代理机构
代理人
主权项
地址
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