| 摘要 |
<p>A cock unit and particularly a single-control mixer wherein the outlet is formed by a union which is standardized with respect to a set of different delivery spouts, so that a single type of unit can be manufactured and stored, and then at the moment of installation it is made suitable for different uses, as for wash-stands, wash-tubs, bath tubs, bidets and so on, by suitably selecting a delivery spout within the available set.</p> |
