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经营范围
发明名称
Improvements in or relating to electric protective arrangements
摘要
申请公布号
GB514863(A)
申请公布日期
1939.11.20
申请号
GB19380014904
申请日期
1938.05.19
申请人
EDWARD ALBERT FOWLER;LOUIS HYMAN;WILLIAM EDWARD OUGHTON
发明人
分类号
H02H7/04
主分类号
H02H7/04
代理机构
代理人
主权项
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