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发明名称
Improvements relating to automatic electric control systems
摘要
申请公布号
GB314098(A)
申请公布日期
1930.12.22
申请号
GB19290018886
申请日期
1929.06.19
申请人
ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H02H1/00
主分类号
H02H1/00
代理机构
代理人
主权项
地址
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