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经营范围
发明名称
Circuit breaker
摘要
申请公布号
US1932090(A)
申请公布日期
1933.10.24
申请号
US19270187451
申请日期
1927.04.29
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SLEPIAN JOSEPH
分类号
H01H9/34
主分类号
H01H9/34
代理机构
代理人
主权项
地址
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