Mattes & Ammann reacts to the corona crisis with the development of functional knitted fabrics2020-05-112020-05-11https://knittingfed.com/wp-content/uploads/2020/02/ifws_logo.pngInternational Federation of Knitting and Warp Knitting Professionals (IFWS / IFKT)https://knittingfed.com/wp-content/uploads/2020/02/ifws_logo.png200px200px
