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发明名称
System and method for providing time zone as instant messaging presence
摘要
申请公布号
EP2309688(B1)
申请公布日期
2012.10.24
申请号
EP20100154835
申请日期
2010.02.26
申请人
RESEARCH IN MOTION LIMITED
发明人
HUNG, MICHAEL;KHAN, TABARAK
分类号
H04L12/58;G06Q10/10
主分类号
H04L12/58
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代理人
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