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发明名称
NETWORK SYSTEM FOR UNITARY MANAGING OPERATION INFORMATION
摘要
申请公布号
JPH0294729(A)
申请公布日期
1990.04.05
申请号
JP19880244010
申请日期
1988.09.30
申请人
HITACHI LTD
发明人
AKIYAMA HIDEHIRO
分类号
H04M3/22;H04L12/24;H04L12/26
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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