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经营范围
发明名称
Improvements in and relating to gas blast electric switches or circuit breakers
摘要
申请公布号
GB568967(A)
申请公布日期
1945.04.27
申请号
GB19430018429
申请日期
1943.11.05
申请人
DAVID REGINALD DAVIES;METROPOLITAN-VICKERS ELECTRICAL COMPANY LIMITED
发明人
分类号
H01H33/16;H01H33/70
主分类号
H01H33/16
代理机构
代理人
主权项
地址
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