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发明名称
Treatment of metals
摘要
申请公布号
US2085802(A)
申请公布日期
1937.07.06
申请号
US19350037331
申请日期
1935.08.22
申请人
CHARLES HARDY, INC.
发明人
HARDY CHARLES
分类号
C22C1/03;C22C28/00
主分类号
C22C1/03
代理机构
代理人
主权项
地址
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