• 发明涉及防伪标识产品真空镀铝系统工艺,属于包装材料领域

    The invention relates to an aluminizing product with an anti-counterfeit mark, a vacuum aluminizing system and a vacuum aluminizing process, which belong to the field of packing materials.

    youdao

  • 发明涉及防伪标识产品真空镀铝系统工艺,属于包装材料领域

    The invention relates to an aluminizing product with an anti-counterfeit mark, a vacuum aluminizing system and a vacuum aluminizing process, which belong to the field of packing materials.

    youdao

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