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经营范围
发明名称
Improvements in and relating to alternating current power transmission circuits
摘要
申请公布号
GB419935(A)
申请公布日期
1934.11.15
申请号
GB19330004693
申请日期
1933.02.15
申请人
ALAN STEWART FITZGERALD
发明人
分类号
G05B11/01
主分类号
G05B11/01
代理机构
代理人
主权项
地址
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