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bathrooms and process for chemical polishing of copper or copper alloy - adjusted.
bathrooms and process for chemical polishing of copper or copper alloy - adjusted.
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机译:浴室和铜或铜合金化学抛光工艺-已调整。
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摘要
Baths for chemical polishing of copper or copper alloy surfaces, comprising, in aqueous solution, hydrogen peroxide, phosphoric acid and tetraborate ions.
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