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发明名称
摘要
申请公布号
JPH0260195(B2)
申请公布日期
1990.12.14
申请号
JP19840257570
申请日期
1984.12.07
申请人
HITACHI LTD
发明人
NAKANE KEIICHI;IKEDA NAOYA
分类号
G09G5/38;G06T11/00;G06T11/80;G09G1/02;G09G1/16;G09G1/28;G09G5/02;G09G5/14
主分类号
G09G5/38
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