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发明名称
PRIVATE BRANCH EXCHANGE TRANSFER METHOD
摘要
申请公布号
JPH1117817(A)
申请公布日期
1999.01.22
申请号
JP19970171888
申请日期
1997.06.27
申请人
NEC CORP
发明人
YONETSUKA NOBUO
分类号
H04M3/48;H04M3/42;H04M3/50;H04M3/54;H04Q3/58;(IPC1-7):H04M3/54
主分类号
H04M3/48
代理机构
代理人
主权项
地址
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