Single-dose and multi-dose dispensers for applying medical, dental and pharmaceutical preparations, dental pharmaceuticals, dental composite materials, retraction paste, dental impression materials, dental resins, dental adhesives and dental sealants; [Hand-operated atomizers and metal and plastic spray nozzles for medical and dental use;] Single-dose and multi-dose containers for the storage and/or dispensing of liquid or pasty medical and dental preparations, [dental pharmaceuticals, dental...