OXYGEN GENERATING FOR TEACHING EXPERIMENTAL APPARATUS,申请号KR20050038582-传众专利搜索

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发明名称	OXYGEN GENERATING FOR TEACHING EXPERIMENTAL APPARATUS
摘要
申请公布号	KR100692383(B1)	申请公布日期	2007.03.09
申请号	KR20050038582	申请日期	2005.05.09
申请人		发明人
分类号	G09B23/24	主分类号	G09B23/24
代理机构		代理人
主权项
地址

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