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发明名称
PROCEDIMENTO ED IMPIANTO PER LAPRODUZIONE DI OSSIGENO DALL'ARIA ATMOSFERICA CON DUE COLONNE DI RETTIFICA AD ALTA PRESSIONE.
摘要
申请公布号
IT1217056(B)
申请公布日期
1990.03.14
申请号
IT19870009373
申请日期
1987.04.17
申请人
ANTONELLI ATTILIO
发明人
ANTONELLI ATTILIO
分类号
C01B;(IPC1-7):C01B/
主分类号
C01B
代理机构
代理人
主权项
地址
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