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发明名称
DATA BASE PROCESSING METHOD
摘要
申请公布号
JPH03189742(A)
申请公布日期
1991.08.19
申请号
JP19890328906
申请日期
1989.12.19
申请人
HITACHI LTD
发明人
NAKANO YUKIO;TSUCHIDA MASASHI;YONEDA SHIGERU
分类号
G06F12/00
主分类号
G06F12/00
代理机构
代理人
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地址
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