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the dural employed by Ateliers De La Rive for the fabrication of DURALINOX alloy frame tubing was supplied by the Parisian firm of Ce.Ge.Dur/CEGEDUR
this company produced many alloy fittings for both pedal cycles and for motor cycles -
the firm also supplied the alloy saddle frames found on Tron et Berthet I-series saddles -
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