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发明名称
Signalling method and system for packet network
摘要
申请公布号
EP0603915(B1)
申请公布日期
2003.03.26
申请号
EP19930120895
申请日期
1993.12.24
申请人
NEC CORPORATION
发明人
IWATA, ATSUSHI
分类号
H04L12/56;H04Q11/04;(IPC1-7):H04Q11/04
主分类号
H04L12/56
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代理人
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