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发明名称
PRIVATE BRANCH EXCHANGE TELEPHONE SYSTEM
摘要
申请公布号
JPH07111532(A)
申请公布日期
1995.04.25
申请号
JP19930254075
申请日期
1993.10.12
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
TOKUDA TADAMICHI
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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