NF G35-001-1985 Textiles - Textile floor coverings - Plain weave half-worsted wool or half-worsted 80 per cent wool 20 per cent polyamide carpets 《纺织品 纺织地毯 平纹半精纺羊毛或80％羊毛和20％聚酰胺半精纺地.pdf

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