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经营范围
发明名称
Electrical apparatus
摘要
申请公布号
US2320902(A)
申请公布日期
1943.06.01
申请号
US19400346254
申请日期
1940.07.19
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
WILLIAMS CARROLL M.
分类号
H01F30/08
主分类号
H01F30/08
代理机构
代理人
主权项
地址
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