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发明名称
摘要
申请公布号
JPH0222389(B2)
申请公布日期
1990.05.18
申请号
JP19790031132
申请日期
1979.03.19
申请人
HITACHI SEISAKUSHO KK;HITACHI ENJINIARINGU KK
发明人
KOBAYASHI YOSHIKI;HAMADA NAGAHARU;TAKATO MASAO;SATO NORIKUNI
分类号
G09G5/395;G09G1/00;G09G1/14;G09G1/28;G09G5/00;G09G5/02;G09G5/377;G09G5/39
主分类号
G09G5/395
代理机构
代理人
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