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MEANS FOR PREVENTING EXPOSURE TO FINE AND/OR ULTRAFINE PARTICLES
MEANS FOR PREVENTING EXPOSURE TO FINE AND/OR ULTRAFINE PARTICLES
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机译:防止细颗粒和/或超细颗粒接触的方法
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摘要
The invention relates to a prevention means characterised in that it is a collection and retention means for receiving fine and/or ultrafine particles at the source of emission of the fine and/or ultrafine particles, said collection and retention device being designed for a single or specific use for specific and localised standardisation, repair or maintenance work.
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