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经营范围
发明名称
DIGITAL SERVO-CONTROL SYSTEM
摘要
申请公布号
EP0177060(B1)
申请公布日期
1991.08.28
申请号
EP19850112620
申请日期
1985.10.04
申请人
HITACHI, LTD.
发明人
OMAE, TSUTOMU;OBARA, SANSHIRO;KUBO, KENJI;WATANABE, MASAHIKO
分类号
G05B19/414;H02P5/46;G05B19/18;G05B19/25
主分类号
G05B19/414
代理机构
代理人
主权项
地址
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