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Process for gold-plating copper and silver articles and for silver-plating copper articles
Process for gold-plating copper and silver articles and for silver-plating copper articles
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机译:镀金铜和银制品的方法以及镀银铜制品
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摘要
A process for gold-plating copper and silver articles or for silver-plating copper articles comprises the following process steps: removal of the oxide layer from the article, application of gold amalgam or silver amalgam to the article, and heating of the article covered with the amalgam in a naked flame and pickling of the article.
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