Full Title

Machines, tools or auxiliary devices for preparing or distributing paving materials, for working the placed materials, or for forming, consolidating, or finishing the paving (surface stabilisation E01C21/00; apparatus specially adapted for reconditioning or repairing paving E01C23/00) > for preparing and placing the materials ( E01C19/45, take precedence) > Hydraulic cement concrete mixers combined with distributing means specially adapted for road building ( ; concrete mixers per se B28C)