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发明名称
Improvements in and relating to electric circuit breakers of the gas-blast type
摘要
申请公布号
GB742549(A)
申请公布日期
1955.12.30
申请号
GB19530014314
申请日期
1953.05.21
申请人
GENERAL ELECTRIC COMPANY
发明人
分类号
H01H33/70
主分类号
H01H33/70
代理机构
代理人
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