Национальный Технический Университет Украины "Кивский Политехнический Институт"
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A method for steel etching comprises the dipping of steel in electrolyte. Steel is affected with the constant magnetic field during the etching process.
UAU200812674U2008-10-292008-10-29Method for etching of steel
UA40134U
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Methods for characterizing defects on silicon surfaces, etching composition for silicon surfaces and process of treating silicon surfaces with the etching composition