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发明名称
CONNECTION INFORMATION RETRIEVING SYSTEM
摘要
申请公布号
JPH04175791(A)
申请公布日期
1992.06.23
申请号
JP19900302375
申请日期
1990.11.09
申请人
HITACHI LTD
发明人
NISHIMURA TOMOYOSHI
分类号
G09B29/00;G06F17/30
主分类号
G09B29/00
代理机构
代理人
主权项
地址
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