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发明名称
TIMEEDIVISION EXCHANGE CONFERENCE SYSTEM
摘要
申请公布号
JPS5412506(A)
申请公布日期
1979.01.30
申请号
JP19770077576
申请日期
1977.06.29
申请人
TOKYO SHIBAURA ELECTRIC CO
发明人
FUKUDA TAKEO;MURAYAMA HIDEAKI
分类号
H04M3/56;H04Q11/04
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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