Method and system for making a phonecall to an international destination using voip infrastructure,申请号SG20040005775-传众专利搜索

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发明名称	Method and system for making a phonecall to an international destination using voip infrastructure
摘要
申请公布号	SG121899(A1)	申请公布日期	2006.05.26
申请号	SG20040005775	申请日期	2004.10.06
申请人	LGA INTERNATIONAL PTE LTD	发明人	ANG YEW TIONG;YEW HOCK MENG
分类号		主分类号
代理机构		代理人
主权项
地址

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