VGPLUS

[ Distillation columns, rectification columns, absorption columns, desorption columns, extraction columns for industrial use; separation columns for substances and parts therefor for industrial use; and column fillings, ] column trays [, and structured column packings ] for use in separation columns all used as industrial machinery

[ Laboratory apparatus and instruments for the exchange of substances and heat ]

[ Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking, and for use in refrigeration ]