Method System of Speaking Ability test,申请号KR20070069065-传众专利搜索

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发明名称	Method System of Speaking Ability test
摘要
申请公布号	KR100943477(B1)	申请公布日期	2010.02.22
申请号	KR20070069065	申请日期	2007.07.10
申请人		发明人
分类号	G06Q50/20	主分类号	G06Q50/20
代理机构		代理人
主权项
地址

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