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发明名称
Channel changing system
摘要
申请公布号
EP0326104(B2)
申请公布日期
1997.12.29
申请号
EP19890101271
申请日期
1989.01.25
申请人
FUJITSU LIMITED
发明人
SASAKI, SUSUMU
分类号
H04W36/08;H04W84/16;(IPC1-7):H04Q7/26;H04B7/26
主分类号
H04W36/08
代理机构
代理人
主权项
地址
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