key phone system for enable session initiation protocol and method for call setup,申请号KR20020079624-传众专利搜索

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发明名称	key phone system for enable session initiation protocol and method for call setup
摘要
申请公布号	KR100475187(B1)	申请公布日期	2005.03.10
申请号	KR20020079624	申请日期	2002.12.13
申请人		发明人
分类号	H04L12/66;(IPC1-7):H04L12/66	主分类号	H04L12/66
代理机构		代理人
主权项
地址

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