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经营范围
发明名称
OXYGEN ENRICHER
摘要
申请公布号
JPH02124702(A)
申请公布日期
1990.05.14
申请号
JP19880278174
申请日期
1988.11.02
申请人
NITTO DENKO CORP
发明人
MATSUMOTO KENJI;TOZAWA OSAMI;IWAMA AKIO
分类号
B01D53/22;C01B13/02
主分类号
B01D53/22
代理机构
代理人
主权项
地址
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