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发明名称
Improvements in and relating to electric motor and like controllers
摘要
申请公布号
GB689328(A)
申请公布日期
1953.03.25
申请号
GB19500021594
申请日期
1950.09.01
申请人
HENRY MAITLAND WILLIAMS
发明人
分类号
H01H25/04
主分类号
H01H25/04
代理机构
代理人
主权项
地址
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