STACKPACK
								PORTABLE BENCH-SCALE ELECTRODIALYSIS PLANT FOR THE LABORATORY EVALUATION OF ELECTRODIALYSIS APPLICATIONS OF THE TYPE HAVING A MULTI-CHAMBER ELECTRIC MEMBRANE DEMINERALIZER, SOLUTION TANKS, PUMPS, PIPING, GAUGES, FLOWRATE INDICATORS, VALVES, FITTINGS AND A RECTIFIER
                                Expired  ·  August 5, 1964  ·  72199283  ·