71581562
Jul 6, 1949
Jan 1, 1952
APPARATUS FOR GENERATING AND DELIVERING REAGENT GAS SUCH AS CHLORINE DIOXIDE GAS IN DILUTED FORM-NAMELY, APPARATUS WHICH IS ADAPTED FOR INDUSTRIAL USE AND WHICH COMPRISES GAS-PRODUCING MEANS ADAPTED TO BE SUPPLIED WITH CHEMICAL MATERIAL AND TO PRODUCE SUCH GAS IN SUFFICIENT QUANTITY AS REQUIRED FOR INDUSTRIAL PROCESSING OPERATIONS WITH THE GAS
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