%A MĂŠszĂĄros Lajos %N 1-2 %P 53-54 %D 1959 %L acta23544 %K TermĂŠszettudomĂĄny, KĂŠmia %T Apparatus, based on a new principle of operation, for carrying out heterogeneous catalytic processes in the vapour phase : Preliminary Communication %J Acta physica et chemica %V 5