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经营范围
发明名称
Powderless etching
摘要
申请公布号
US3239466(A)
申请公布日期
1966.03.08
申请号
US19630286512
申请日期
1963.06.10
申请人
THE DOW CHEMICAL COMPANY
发明人
HOORNSTRA CLAYTON W.
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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