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经营范围
发明名称
Improvements in or relating to double break contacts for electrical contactors or switch gear
摘要
申请公布号
GB511653(A)
申请公布日期
1939.08.22
申请号
GB19380025555
申请日期
1938.09.01
申请人
HERBERT BAGSHAW PRENTICE;JACK GOMERSALL FIELDING
发明人
分类号
H01H1/20
主分类号
H01H1/20
代理机构
代理人
主权项
地址
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