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发明名称
CHANNEL SWITCHING SYSTEM WITHOUT INSTANTANEOUS SIGNAL LOSS
摘要
申请公布号
EP0246663(A3)
申请公布日期
1989.06.07
申请号
EP19870107512
申请日期
1987.05.22
申请人
FUJITSU LIMITED
发明人
ITOH, HIDEAKI
分类号
H04B1/74;H04L1/22;(IPC1-7):H04B1/74
主分类号
H04B1/74
代理机构
代理人
主权项
地址
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