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发明名称
Способ разделения газовой смеси ректификацией
摘要
申请公布号
SU117913(A1)
申请公布日期
1957.11.30
申请号
SU19570568936
申请日期
1957.03.18
申请人
BERGO B.G.
发明人
BERGO B.G.
分类号
B01D3/28
主分类号
B01D3/28
代理机构
代理人
主权项
地址
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