Packing elements for device for countercurrent exchange, particu
Photosensitive material drying apparatus
Photosensitive material drying apparatus
Plenum drying hopper with integral heaters
Portable clothes dryer
Preheater for lime kiln
Process and installation for manufacturing a preform,...
Process for crystallizing and drying polyethylene terephthalate
Process for the operation of a regenerator and regenerator
Proportioning particulate conveying apparatus