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发明名称
Etching
摘要
申请公布号
US2828194(A)
申请公布日期
1958.03.25
申请号
US19560612886
申请日期
1956.09.28
申请人
THE DOW CHEMICAL COMPANY
发明人
HOPKINS CHARLES W.;EASLEY JOHN A.
分类号
C23F1/42
主分类号
C23F1/42
代理机构
代理人
主权项
地址
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