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发明名称
NETWORK SERVICE OFFERING METHOD
摘要
申请公布号
JPH02274038(A)
申请公布日期
1990.11.08
申请号
JP19890095116
申请日期
1989.04.17
申请人
HITACHI LTD;NIPPON TELEGR & TELEPH CORP <NTT>
发明人
YOSHIE TATSUO;TAKEMURA TETSUO;FUKUSHIMA YUTAKA;SATO FUMITO
分类号
G06F9/46;H04L29/06;H04Q3/00
主分类号
G06F9/46
代理机构
代理人
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地址
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