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发明名称
Method of making electrical resistance elements and alloys therefor
摘要
申请公布号
US2042971(A)
申请公布日期
1936.06.02
申请号
US19340754310
申请日期
1934.11.22
申请人
THOMAS JAMES L
发明人
THOMAS JAMES L.
分类号
C22C5/02
主分类号
C22C5/02
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代理人
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