commiss decis april author format hold compani commerci vehicl bu articul tractor industri german italian text authent ecsc commiss european commun regard treati establish european coal steel commun articl thereof regard high author decis lai implement articl treati regul constitut control undertak regard applic submit fiat septemb obtain view italian german govern fiat spa fiat turin steel produc undertak mean articl treati share capit lit milllion klöckner humboldt deutz khd cologn mechan engin undertak produc thing commerci vehicl buse share capit dm million held commerci compani klöckner duisburg activ largest steel stockhold commun agreement conclud juli enter forc januari author commiss fiat khd propos transfer hold compani form dutch law industri vehicl corpor iveco part asset relat commerci vehicl buse highwai highwai initi share capit iveco subscrib fiat khd capit iveco increas fiat khd subscrib preserv ratio favour fiat parti repres board director proport sharehold result sharehold iveco major posit board director fiat posit exercis sole control iveco activ assum fiat control iveco mean decis transact entail concentr mean articl fiat firm transfer khd iveco group fiat produc metric ton finish roll product manufactur vehicl involv transact approxim metric ton steel total output output roll steel product process plant period khd steel input manufactur vehicl metric ton approxim fiat total output finish roll product consequ transact issu fiat suppli finish roll product khd hitherto purchas produc result expans fiat intern outlet neglig bring signific chang fiat market posit supplier finish roll product propos transact give fiat power determin price control restrict oj ecsc product distribut hinder effect competit substanti part market finish roll steel product evad rule competit institut treati establish artifici privileg posit involv substanti advantag access suppli market transact satisfi test author articl treati author effect concentr market commerci vehicl buse articul tractor examin light competit rule eec treati agreement concert practic parti scope transact issu notifi commiss apprais light articl ecsc treati articl eec treati adopt decis articl format hold compani iveco author articl decis address fiat società azioni turin klöckner humboldt deutz ag cologn brussel april commiss presid françoi xavier ortoli