| 摘要 |
An improved clamp for key duplicating machines, comprising a pair of jaws able to approach each other and define at least one seat for clamping a key, and a gauge associable with said seat to define a correct position of said key, wherein with said gauge there is slidingly associated a counteracting element which interferes with said seat when said gauge is in its operating condition and forms a support for a tip of said key housed in said seat.
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