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经营范围
发明名称
OPERATION CONTROL AID
摘要
申请公布号
JPS61277092(A)
申请公布日期
1986.12.08
申请号
JP19850118837
申请日期
1985.06.03
申请人
HITACHI LTD
发明人
TOKAWA YUICHI
分类号
G10L13/00;G05B23/02;G21D3/00;G21D3/04
主分类号
G10L13/00
代理机构
代理人
主权项
地址
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