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经营范围
发明名称
Ethylene purification
摘要
申请公布号
GB887244(A)
申请公布日期
1962.01.17
申请号
GB19590031573
申请日期
1959.09.16
申请人
THE LUMMUS COMPANY
发明人
分类号
C07C7/00;C07C7/04;C07C7/11;C07D301/32
主分类号
C07C7/00
代理机构
代理人
主权项
地址
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