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发明名称
Method of removing oxide coatings from metals
摘要
申请公布号
US1859734(A)
申请公布日期
1932.05.24
申请号
US19280327756
申请日期
1928.12.21
申请人
ELECTRO METALLURGICAL COMPANY
发明人
GEORGE HARRY S.
分类号
C23G1/00
主分类号
C23G1/00
代理机构
代理人
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地址
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