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发明名称
MULTI-POINT CONFERENCE SYSTEM
摘要
申请公布号
JPH01241259(A)
申请公布日期
1989.09.26
申请号
JP19880067687
申请日期
1988.03.22
申请人
NEC CORP;NEC ENG LTD
发明人
TAKANO KENICHI;KAWAMOTO KAZUHIRO
分类号
H04M9/00
主分类号
H04M9/00
代理机构
代理人
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地址
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