L40-66245-金属表面镀硬铬、镀硬镍
详情
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类号 L40 |
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项目编号 66245 |
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项目名 金属表面镀硬铬、镀硬镍 |
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项目名(en) Hard chromium plating and hard nickel plating of metal surfaces |
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COOR √ |
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HARM √ |
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IDLI √ |