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发明名称
Improvements in or relating to electric circuit interrupters having arc-extinguishing means
摘要
申请公布号
GB630783(A)
申请公布日期
1949.10.20
申请号
GB19470034569
申请日期
1947.12.30
申请人
WESTINGHOUSE ELECTRIC INTERNATIONAL COMPANY
发明人
分类号
H01H9/44
主分类号
H01H9/44
代理机构
代理人
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