Tube for the End Consumer with Minimum Interior and Exterior Oxidation, with Grains that may be Selectable in Size and Order; and Production Process of Tubes | Patent Publication Number 20140220370

Tube for the End Consumer with Minimum Interior and Exterior Oxidation, with Grains that may be Selectable in Size and Order; and Production Process of Tubes | Patent Publication Number 20140220370 | Patexia