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发明名称
Improvements in polyphase alternating current servo systems
摘要
申请公布号
GB897963(A)
申请公布日期
1962.06.06
申请号
GB19570033263
申请日期
1957.10.24
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
MILNE NORMAN
分类号
G05D3/14;H02P23/10
主分类号
G05D3/14
代理机构
代理人
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