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发明名称
Improvements in or relating to selective electric protection devices
摘要
申请公布号
GB353064(A)
申请公布日期
1931.07.16
申请号
GB19300012086
申请日期
1930.04.16
申请人
COMPAGNIE POUR LA FABRICATION DES COMPTEURS ET MATERIEL D'USINES A GAZ
发明人
分类号
H02H7/26
主分类号
H02H7/26
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代理人
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地址
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