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1.Process for cleaning holes in printed circuit boards with permanganate and basic solutions 失效
Title translation: 用印刷电路板清洁孔的方法与基础溶液公开(公告)号:EP0109920A3
公开(公告)日:1985-09-18
申请号:EP83730109
申请日:1983-11-11
Applicant: KOLLMORGEN TECHNOLOGIES CORPORATION
Inventor: Nuzzi, Francis J. , Duffy, John K.
CPC classification number: H05K3/0055 , H05K2203/0793 , H05K2203/0796