L01-4721-用于制造印刷电路板的感光阻焊层
Detalles
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类号 L01 |
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项目编号 4721 |
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项目名 用于制造印刷电路板的感光阻焊层 |
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项目名(en) Sensitized solder masks for use in the manufacture of printed circuit boards |
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COOR √ |
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HARM √ |