Treatment of materials, in particular marking of objects by laser scribing and chemical marking of spare parts, machines, luxury goods, pharmaceuticals, food, consumer goods, consumables, textiles, ceramics, polymers and composites; Treatment of materials, in particular marking of objects by surface forming tools, namely, printing, embossing, grinding, machining, molding, heat treatment and coating of spare parts, machines, luxury goods, pharmaceuticals, food, consumer goods, consumables, tex...