№ EP4673577A1发明专利
审中METHOD FOR CREATING TEMPORARY CORROSION PROTECTION FOR A COIL OF AN ANNEALED STEEL STRIP, AND COIL UNIT WITH SUCH A STEEL STRIP
METHOD FOR CREATING TEMPORARY CORROSION PROTECTION FOR A COIL OF AN ANNEALED STEEL STRIP, AND COIL UNIT WITH SUCH A STEEL STRIP
❖Salzgitter Flachstahl GmbHKÖPPER, Nils; LUTHER, FriedrichJan 6, 2026C21D, B05B, B05B +727