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发明名称
A semiconductor gas sensor by ?-Fe2O3 sensing layer and a method of thereof
摘要
申请公布号
KR100483180(B1)
申请公布日期
2005.04.15
申请号
KR20010051912
申请日期
2001.08.24
申请人
发明人
分类号
G01N27/40;(IPC1-7):G01N27/40
主分类号
G01N27/40
代理机构
代理人
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地址
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