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经营范围
发明名称
Process of treating hydrocarbons
摘要
申请公布号
US1967269(A)
申请公布日期
1934.07.24
申请号
US19320629734
申请日期
1932.08.19
申请人
SMITH HAROLD M;RALL HARRY T
发明人
SMITH HAROLD M.;RALL HARRY T.
分类号
C07C2/02;C07C4/04
主分类号
C07C2/02
代理机构
代理人
主权项
地址
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