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发明名称
PROCESSO PARA A PRODUCAO DE NITROGENIO DE PUREZA ULTRA-ALTA
摘要
申请公布号
BR9001249(A)
申请公布日期
1991.03.26
申请号
BR19909001249
申请日期
1990.03.15
申请人
UNION CARBIDE CORPORATION
发明人
HARRY CHEUNG
分类号
F25J3/04;(IPC1-7):F25J3/02
主分类号
F25J3/04
代理机构
代理人
主权项
地址
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