00369nam a2200097Ia 4500008004100000100001400041245010300055260007900158650002000237700001400257220216s9999 xx 000 0 und d aLissner L 0aComputer based tread extruder control systems help the rubber industry to produce more efficiently bProceedings of the International Rubber Conference, Venice, 1979; p501-517 aRubber industry aPianosi P