Reactor prototype, Giordani Bologna cm 12x38x22 hand-built in 1955, in tin This is the only example of the prototype of the reactor, hand-built in 1955 by the historic Giordani company, which specialized in building toy cars for children. Published in the volume illustrating the myth of Giordani's pedal cars (Bibliography: Gigi Soldano and Piero Pini, "Giordani. The myth of the pedal uto- The pedal car legend," GiorgioNeda publisher, 2023).

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