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发明名称
OXYGEN ENRICHMENT DEVICE
摘要
申请公布号
JPH03186313(A)
申请公布日期
1991.08.14
申请号
JP19890324638
申请日期
1989.12.14
申请人
SHIN ETSU POLYMER CO LTD
发明人
NAKAMURA AKIO;KUROIWA KINJI
分类号
A61M16/10;B01D53/22;B01D71/70
主分类号
A61M16/10
代理机构
代理人
主权项
地址
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