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发明名称
Improvements in or relating to electric overload trip switches
摘要
申请公布号
GB509879(A)
申请公布日期
1939.07.24
申请号
GB19380025865
申请日期
1938.09.05
申请人
HERBERT BAGSHAW PRENTICE;JACK GOMERSALL FIELDING
发明人
分类号
H01H71/74
主分类号
H01H71/74
代理机构
代理人
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