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经营范围
发明名称
Improvements in or relating to electric switches or switchgear
摘要
申请公布号
GB763245(A)
申请公布日期
1956.12.12
申请号
GB19530022315
申请日期
1953.08.13
申请人
BROOKHIRST SWITCHGEAR LIMITED;EDMUND MORTON BUTTERWORTH
发明人
分类号
H01H1/16
主分类号
H01H1/16
代理机构
代理人
主权项
地址
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