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发明名称
Systèmes de commande d'interrupteurs
摘要
申请公布号
FR694895(A)
申请公布日期
1930.12.09
申请号
FRD694895
申请日期
1930.05.02
申请人
WESTINGHOUSE ELECTRIC AND MANUFACTURING COMPANY
发明人
分类号
B60L3/00
主分类号
B60L3/00
代理机构
代理人
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