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发明名称
Oxygen producing device having oxygen concentration display
摘要
申请公布号
KR100485117(B1)
申请公布日期
2005.04.27
申请号
KR20020064995
申请日期
2002.10.23
申请人
发明人
分类号
B60H3/00;C01B13/02;(IPC1-7):B60H3/00
主分类号
B60H3/00
代理机构
代理人
主权项
地址
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