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发明名称
Method of brightening metals electronegative to iron
摘要
申请公布号
US2021592(A)
申请公布日期
1935.11.19
申请号
US19320627422
申请日期
1932.08.04
申请人
UDYLITE PROCESS COMPANY
发明人
DUBPERNELL GEORGE;SODERBERG KARL GUSTAF
分类号
C23F3/00
主分类号
C23F3/00
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代理人
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