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发明名称
RESERVATION INFORMATION COLLECTION PROCESSING SYSTEM IN TELEPHONE CONFERENCE SYSTEM
摘要
申请公布号
JPH03145363(A)
申请公布日期
1991.06.20
申请号
JP19890284421
申请日期
1989.10.31
申请人
NEC CORP
发明人
HOSOKAWA YOSHIAKI
分类号
H04M3/56
主分类号
H04M3/56
代理机构
代理人
主权项
地址
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