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经营范围
发明名称
PRIVATE BRANCH EXCHANGE
摘要
申请公布号
JPH06152760(A)
申请公布日期
1994.05.31
申请号
JP19920303622
申请日期
1992.11.13
申请人
TOSHIBA CORP
发明人
SUWA TERUNORI
分类号
H04M3/42;H04Q3/58;(IPC1-7):H04M3/42
主分类号
H04M3/42
代理机构
代理人
主权项
地址
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