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发明名称
RADIO TELEPHONE EXCHANGE SYSTEM
摘要
申请公布号
JPH05308418(A)
申请公布日期
1993.11.19
申请号
JP19920111880
申请日期
1992.04.30
申请人
NEC CORP
发明人
MIZUNO TAKASHI
分类号
H04B17/00;H04M3/22;H04Q7/22;H04Q7/26;H04Q7/30
主分类号
H04B17/00
代理机构
代理人
主权项
地址
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