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发明名称
AUTOMATIC EXCHANGE
摘要
申请公布号
JPH10285278(A)
申请公布日期
1998.10.23
申请号
JP19970089749
申请日期
1997.04.08
申请人
FUJITSU LTD
发明人
NAKAJIMA HIDEKI;AKIYAMA MASANORI;HASEGAWA KAZUHIKO
分类号
H04M3/22;H04M3/00;(IPC1-7):H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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