首页>
外国专利>
ISOTOPIC ARRANGEMENT OF STAPLE FIBRES IN PRODUCTS MADE OF UNWOVEN TEXTILES AND ARTICICIAL FURS BY THE PROCESS OF NEEDLING WITHOUT SUPPORTING FIXTURE, LATEXING AND CARDING
ISOTOPIC ARRANGEMENT OF STAPLE FIBRES IN PRODUCTS MADE OF UNWOVEN TEXTILES AND ARTICICIAL FURS BY THE PROCESS OF NEEDLING WITHOUT SUPPORTING FIXTURE, LATEXING AND CARDING