… Residues from the processing of power plant combustion off-gases by so called limestone gypsum flue gas … from households, hotels, restaurants, hospitals, shops, offices, etc., and road and pavement sweepings, as well as …
… or ‑ in a “continuous tube rolling mill” having different sets of rolls upon a “free floating” or … The operations described above are followed by different finishing operations : ‑ hot‑finishing : in …
… skins (including furskins) ready for tanning, machinery for effecting the tanning (including parchmenting) processes, … for roughening the surface of the skin to produce a velvety effect. (9) Brushing machines , e.g., to clean the skin …
