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发明名称
TELEPHONE SYSTEM
摘要
申请公布号
JPH03132246(A)
申请公布日期
1991.06.05
申请号
JP19890270963
申请日期
1989.10.18
申请人
NEC CORP
发明人
KAJIKI MASAHIRO;YASUI KAZUSHIGE
分类号
H04M11/00
主分类号
H04M11/00
代理机构
代理人
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地址
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