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发明名称
Arc-back protective system
摘要
申请公布号
US2300872(A)
申请公布日期
1942.11.03
申请号
US19410420531
申请日期
1941.11.26
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
COX JOSEPH H.
分类号
H02H7/127
主分类号
H02H7/127
代理机构
代理人
主权项
地址
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