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经营范围
发明名称
PROCESS AND DEVICE FOR PRODUCING NITROGEN FROM AIR
摘要
申请公布号
EP0853592(A1)
申请公布日期
1998.07.22
申请号
EP19970929251
申请日期
1997.06.21
申请人
DRUCKLUFT DANNOEHL GMBH
发明人
DANNOEHL, PETER, F.
分类号
C01B21/04;(IPC1-7):C01B21/04
主分类号
C01B21/04
代理机构
代理人
主权项
地址
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