SPAM REDUCTION IN REAL TIME COMMUNICATIONS BY HUMAN INTERACTION PROOF,申请号EP20080797224-传众专利搜索

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发明名称	SPAM REDUCTION IN REAL TIME COMMUNICATIONS BY HUMAN INTERACTION PROOF
摘要
申请公布号	EP2188770(A4)	申请公布日期	2010.10.27
申请号	EP20080797224	申请日期	2008.08.05
申请人	MICROSOFT CORPORATION	发明人	RAMANATHAN, RAJESH;RAGHAV, AMRITANSH;COMBEL, CRAIG, M.
分类号	G06Q50/00;G06F21/00	主分类号	G06Q50/00
代理机构		代理人
主权项
地址

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