79275083
Nov 14, 2019
Treatment of common metals; treatment of precious metals; development of photographic and cinematographic films; photocomposing, photographic printing, photogravure; processing of foodstuffs for use in manufacture; slaughtering of animals; leather working and fur conditioning; saddlery working; textile treating, wool treating; tailoring, embroidery; woodworking and timber processing; framing of works of art; treatment of liquids, chemicals, gas and air for industrial use; grinding of glass and optical glass; custom assembling of materials for others; services of a dental technician; pottery firing; production of energy; rental of generators; paper treating; printing, bookbinding; treatment of plastics
Treatment of Materials