| 摘要 |
The present invention concerns a levelling foot of the type composed of a threaded stem (2) protruding from a base (3) which is designed to be exactly and steadily housed inside a support element that is centrally provided with an upward cylindrical hole from which the threaded stem (2) protrudes, characterised in that the threaded stem (2) is provided with a lower annular projection designed to be contained in the cylindrical hole of the support element and capable of holding the turns of a helical compression spring (6) inserted along the threaded stem (2).
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