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经营范围
发明名称
CONTROL SYSTEM FOR GRAPHIC DATA BASE
摘要
申请公布号
JPS6299828(A)
申请公布日期
1987.05.09
申请号
JP19850239319
申请日期
1985.10.28
申请人
HITACHI LTD
发明人
KANAI TEIZABURO;NAKAMURA SHIRO;NAMIOKA MIYOKO
分类号
G06F17/30
主分类号
G06F17/30
代理机构
代理人
主权项
地址
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