By hanging paper boards crosswise in drying troughs, and rearranging air inlets and outlets, efficiency may be greatly increased.
Possibilities of antiquated paper-board drying troughs to increase efficiency
Die Umbaumoeglichkeit veralteter Pappentrockenkanaele zwecks Leistungssteigerung
Svensk Pappers-Tidning ; 33 , n 18
1930
2 pages
3 Figs.
Aufsatz (Zeitschrift)
Schwedisch
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