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经营范围
发明名称
CONTROL CIRCUIT FOR DC MOTOR
摘要
申请公布号
JPH0336988(A)
申请公布日期
1991.02.18
申请号
JP19890169154
申请日期
1989.06.30
申请人
RIKEN CORP
发明人
YAGUCHI OSAMU
分类号
H02P7/288
主分类号
H02P7/288
代理机构
代理人
主权项
地址
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