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发明名称
Dispositif d'extinction d'arc, en particulier pour interrupteurs électriques.
摘要
申请公布号
CH164013(A)
申请公布日期
1933.09.15
申请号
CHD164013
申请日期
1931.08.27
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
COMPANY WESTINGHOUSE ELECTRIC & MANUFACTURING
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