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发明名称
MULTI-POINT VIDEO CONFERENCE SYSTEM
摘要
申请公布号
JPH04291891(A)
申请公布日期
1992.10.15
申请号
JP19910057315
申请日期
1991.03.20
申请人
FUJITSU LTD
发明人
ASHIDA TSUNEICHI
分类号
H04M3/56;H04M9/00;H04N5/222;H04N5/268;H04N7/15
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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