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经营范围
发明名称
Purification of Ethylene Oxide.
摘要
申请公布号
GB1180822(A)
申请公布日期
1970.02.11
申请号
GB19670008377
申请日期
1967.02.22
申请人
HALCON INTERNATIONAL, INC.
发明人
分类号
B01D3/40;C07C45/00;C07C47/058;C07C67/00;C07D301/32
主分类号
B01D3/40
代理机构
代理人
主权项
地址
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