Head of a trolley, 2004.

摘要

P head of a trolley, 2004. / p & & p & the piece of contact and the portion of the support are provided with articulations and are assemblies together by fixed supports for these joints; the respective axes of rotation of the joints is extend parallel to the longitudinal axis of the piece of contact, the axes of rotation on the support part being more spaces that the axes of rotation on the work of contact, between the support part and the piece of contact is available at least one elastic element,.... p / p applications: to the trolley -. & / p