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经营范围
发明名称
Purification du propylène
摘要
申请公布号
FR1237412(A)
申请公布日期
1960.07.29
申请号
FR19590806625
申请日期
1959.10.02
申请人
ENGELHARD INDUSTRIES INC.
发明人
分类号
C07C7/163;C07C7/167
主分类号
C07C7/163
代理机构
代理人
主权项
地址
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