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发明名称
DATA MAINTENANCE SYSTEM FOR DATA BASE
摘要
申请公布号
JPH02159646(A)
申请公布日期
1990.06.19
申请号
JP19880314253
申请日期
1988.12.13
申请人
HITACHI LTD;HITACHI COMPUT ENG CORP LTD
发明人
ENOMOTO YOSHIHISA;MINODA MASAYOSHI;KAWAI YOSHITERU;YAMADA NORIO;YAMASHITA TAKAYASU
分类号
G06F12/00
主分类号
G06F12/00
代理机构
代理人
主权项
地址
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