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发明名称
TELEPHONE SET CONTROL SYSTEM PROVIDED WITH INFORMATION DISPLAY FUNCTION
摘要
申请公布号
JPH04253459(A)
申请公布日期
1992.09.09
申请号
JP19910009510
申请日期
1991.01.30
申请人
NEC CORP
发明人
INADA HISASHI
分类号
H04M3/42;H04M11/00;H04Q3/545
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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