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发明名称
MEJORAS EN LOS INTERRUPTORES DE CIRCUITO
摘要
申请公布号
ES120691(A2)
申请公布日期
1931.05.01
申请号
ES19910001206
申请日期
1930.11.22
申请人
LA WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
分类号
(IPC1-7):H01
主分类号
(IPC1-7):H01
代理机构
代理人
主权项
地址
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