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经营范围
发明名称
PRODUCTION OF OXYGEN
摘要
申请公布号
JPH11292510(A)
申请公布日期
1999.10.26
申请号
JP19980107492
申请日期
1998.04.17
申请人
NKK CORP
发明人
UENO ICHIRO;SHIKADA TSUTOMU;ARIYAMA TATSURO;IOYASHIKI TAKASHI
分类号
C01B13/08;(IPC1-7):C01B13/08
主分类号
C01B13/08
代理机构
代理人
主权项
地址
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