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经营范围
发明名称
Improvements in or relating to electric motor control systems
摘要
申请公布号
GB459419(A)
申请公布日期
1937.01.07
申请号
GB19360008117
申请日期
1936.03.18
申请人
IGRANIC ELECTRIC COMPANY LIMITED
发明人
分类号
B65H23/18
主分类号
B65H23/18
代理机构
代理人
主权项
地址
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