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2019
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Invention
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Electrolytic polishing method and device. The purpose of the present invention is to further leve... |
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2015
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Invention
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Rotor for polishing hollow tubes. A rotor for polishing hollow tubes, in which an outer tube is s... |
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Invention
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Rotor for polishing hollow tubes. An outer tube is slidably inserted over an inner tube and is pr... |
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2013
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Invention
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Passivation method for stainless steel. Provided is a passivation method for stainless steel havi... |
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Invention
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Electrode for polishing hollow tube, and electrolytic polishing method using same. A wing electro... |
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Invention
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Electrode for polishing hollow tube, and electrolytic polishing method using same. Provided is a... |
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2011
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Invention
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Electrolytic solution, electrolysis case, electropolishing system, and electropolishing method us... |
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Invention
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Method for passivating stainless steel. Disclosed is a method for passivating stainless steel, wh... |
