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发明名称
Etchant and method
摘要
申请公布号
US2982625(A)
申请公布日期
1961.05.02
申请号
US19570647750
申请日期
1957.03.22
申请人
SYLVANIA ELECTRIC PRODUCTS INC.
发明人
SAUBESTRE EDWARD B.
分类号
C23F1/18;H05K3/06
主分类号
C23F1/18
代理机构
代理人
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