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seen and catalytic systems for the polymerization of alpha - olefins having 2 to 6 carbon atoms, whereby the catalyst system consisting of a katalysatorkomplex on titantriklorid base and a organoaluminiumforening
seen and catalytic systems for the polymerization of alpha - olefins having 2 to 6 carbon atoms, whereby the catalyst system consisting of a katalysatorkomplex on titantriklorid base and a organoaluminiumforening