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发明名称
Method of removing foreign matter from metal articles
摘要
申请公布号
US2254492(A)
申请公布日期
1941.09.02
申请号
US19380228451
申请日期
1938.09.03
申请人
GILRON PRODUCTS CO.
发明人
OROZCO GILBERT H.
分类号
C23G1/14
主分类号
C23G1/14
代理机构
代理人
主权项
地址
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