| 摘要 |
The device for the formation of froth in a milk-based drink comprises a tubular element (3) which may be fit in a removable manner on a steam dispenser nozzle (2) and cooperate with it to define an air intake line (4) inside the tubular element (3), and scraping means (5) of the air intake line (4) which operate when the tubular element (3) is fit and/or removed.
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