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发明名称
Improvements relating to electrical switchgear
摘要
申请公布号
GB360531(A)
申请公布日期
1931.11.12
申请号
GB19300025167
申请日期
1930.08.22
申请人
HERBERT BIRKINSHAW;ASSOCIATED ELECTRICAL INDUSTRIES LIMITED
发明人
分类号
H01H33/52
主分类号
H01H33/52
代理机构
代理人
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