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发明名称
DIGITAL PRIVATE BRANCH EXCHANGE
摘要
申请公布号
JPH0690286(A)
申请公布日期
1994.03.29
申请号
JP19920239606
申请日期
1992.09.08
申请人
SHARP CORP
发明人
UEDA NORIYUKI
分类号
H04M3/36;H04Q3/58;(IPC1-7):H04M3/36
主分类号
H04M3/36
代理机构
代理人
主权项
地址
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