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Publication No. WO/2009/129823 Published on Oct. 29, Assigned to Arcelormittal Bremen for Calcium Ferrite Sintered Product Production Method (German Inventors)
US Fed News Service, Including US State News; Oct 30, 2009; 447 Words ...iron residue materials containing zinc/lead for the recycling thereof. The patent has been assigned to Arcelormittal Bremen Gmbh, Bremen, Germany. According to an abstract posted by the World Intellectual Property Organization: "The invention...
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