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发明名称
Récupération de l'hélium à partir d'un mélange gazeux
摘要
申请公布号
FR1262277(A)
申请公布日期
1961.05.26
申请号
FR19600832480
申请日期
1960.07.08
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
分类号
C01B23/00
主分类号
C01B23/00
代理机构
代理人
主权项
地址
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