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经营范围
发明名称
Butadiene purification
摘要
申请公布号
US2487184(A)
申请公布日期
1949.11.08
申请号
US19440543695
申请日期
1944.07.06
申请人
STANDARD OIL DEVELOPMENT COMPANY
发明人
RUPP WALTER H.
分类号
C07C7/00
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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