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发明名称
Procédé d'obtention d'argon, exempt d'azote, par rectification
摘要
申请公布号
FR1019968(A)
申请公布日期
1953.01.30
申请号
FRD1019968
申请日期
1950.06.01
申请人
GESELLSCHAFT FU:R LINDES EISMASCHINEN A.-G.
发明人
分类号
F25J3/04
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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