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发明名称
DATA CONFERENCING BETWEEN REMOTELY LOCATED PARTICIPANTS
摘要
申请公布号
EP0827663(A1)
申请公布日期
1998.03.11
申请号
EP19960913055
申请日期
1996.04.22
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
MCCULLOUGH, TIMOTHY, L.;SKARDA, LOUIS, J., JR.
分类号
H04L12/18;H04M3/56;H04M11/06;(IPC1-7):H04M3/56
主分类号
H04L12/18
代理机构
代理人
主权项
地址
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