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经营范围
发明名称
SWITCHBOARD CONNECTING SYSTEM
摘要
申请公布号
JPH09238194(A)
申请公布日期
1997.09.09
申请号
JP19960044590
申请日期
1996.03.01
申请人
NEC CORP
发明人
OOTSUKI YOSHIKI
分类号
H04M3/60;(IPC1-7):H04M3/60
主分类号
H04M3/60
代理机构
代理人
主权项
地址
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