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发明名称
System and method for maintaining a network connection
摘要
申请公布号
SG125149(A1)
申请公布日期
2006.09.29
申请号
SG20050001163
申请日期
2005.02.24
申请人
RESEARCH IN MOTION LIMITED
发明人
DUNK, CRAIG, A.
分类号
H04L29/06
主分类号
H04L29/06
代理机构
代理人
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地址
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