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经营范围
发明名称
Improvements in and relating to electric motor control systems
摘要
申请公布号
GB490857(A)
申请公布日期
1938.08.23
申请号
GB19360032005
申请日期
1936.11.23
申请人
IGRANIC ELECTRIC COMPANY, LIMITED;JOHN RUSSELL TAYLOR
发明人
分类号
B66C13/18
主分类号
B66C13/18
代理机构
代理人
主权项
地址
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