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发明名称
Telephone exchange apparatus
摘要
申请公布号
GB2333010(B)
申请公布日期
2000.05.10
申请号
GB19990008041
申请日期
1997.12.19
申请人
* KABUSHIKI KAISHA TOSHIBA
发明人
TOSHIAKI * TANAKA;NOBUHIRO * MASAKI;SHUJI * FUJITSUKA;TAKASHI * AOKI
分类号
H04M1/57;H04M3/42;H04Q3/62;H04Q3/72;(IPC1-7):H04Q3/72;H04M11/04
主分类号
H04M1/57
代理机构
代理人
主权项
地址
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