7 Machines for shaping materials into desired form, and for extruding, ejecting or dispensing of foodstuffs, decorations, clothing accessories and components, pharmaceutical preparations, medical preparations, biological substances, adhesives, coatings, [ office supplies, ] wall covering materials and floor covering materials; micropumps for extruding, ejecting or dispensing of foodstuffs, decorations, clothing accessories and components, pharmaceutical preparations, medical preparations, biological substances, adhesives, coatings, office supplies, wall covering materials and floor covering materials; micropumps for shaping materials into desired form