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发明名称
Method of and means for providing inert atmospheres
摘要
申请公布号
US1743167(A)
申请公布日期
1930.01.14
申请号
US19230683379
申请日期
1923.12.29
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
STYER CHARLES A.
分类号
H01F27/14
主分类号
H01F27/14
代理机构
代理人
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