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发明名称
DATA BASE PROCESSING SYSTEM
摘要
申请公布号
JPH021056(A)
申请公布日期
1990.01.05
申请号
JP19880140878
申请日期
1988.06.08
申请人
HITACHI LTD
发明人
IIZUKA TETSUO;AKIBA TOSHIO;IWASAKI MASAAKI;TAKAMOTO YOSHIFUMI
分类号
G06F17/30;G06F12/00
主分类号
G06F17/30
代理机构
代理人
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