72038619
Oct 9, 1957
Nov 25, 1958
APPARATUS, MACHINES, THEIR PARTS AND EQUIPMENT THEREFOR FOR THE PHYSICAL AND /ORCHEMICAL TREATMENT OF MATERIALS OF ALL TYPES, INCLUDING MECHANICAL AND ELECTRICAL FILTERS, ESPECIALLY FOR THE MECHANICAL COMMINUTION, COARSENNG, MIXING OR SEPARATION OF MATERIALS; CONTAINERS FOR STORAGE AND/OR THERMAL TREATMENT AND/OR CHEMICAL CONVERSION, FURNACES AND REACTORS FOR THERMAL TREATMENT AND/OR CHEMICAL CONVERSION; SINTER BANDS, TRAVELLING GRATES, APPARATUS FOR CASTING METALS, SPRAY GUNS, COLUMNS, METERING APPARATUS AND APPARATUS FOR SOFTENING, DEGASIFYING AND PURIFICATION OF WATER AND WASTE WATER
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