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发明名称
MULTIPLE TELEVISION CONFERENCE SYSTEM
摘要
申请公布号
JPS548416(A)
申请公布日期
1979.01.22
申请号
JP19770073342
申请日期
1977.06.22
申请人
NIPPON TELEGRAPH & TELEPHONE
发明人
MORIMOTO SHIGERU;KOUDA HIROAKI;INOUE TAKEO
分类号
H04N7/14;H04B7/15;H04N7/15
主分类号
H04N7/14
代理机构
代理人
主权项
地址
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