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发明名称
FremgangsmÕte for avvisning av nitrogen
摘要
申请公布号
NO20022321(A)
申请公布日期
2002.11.18
申请号
NO20020002321
申请日期
2002.05.15
申请人
THE BOC GROUP PLC
发明人
OAKEY, JOHN DOUGLAS
分类号
C07C7/04;F25J3/02;(IPC1-7):C01B21/04;C07C7/09;C07C9/04
主分类号
C07C7/04
代理机构
代理人
主权项
地址
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