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发明名称
Open-phase protective apparatus for polyphase induction motors
摘要
申请公布号
GB612726(A)
申请公布日期
1948.11.17
申请号
GB19460005054
申请日期
1946.02.18
申请人
WAYGOOD-OTIS LIMITED
发明人
分类号
H02H7/09
主分类号
H02H7/09
代理机构
代理人
主权项
地址
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