| http://www.w3.org/ns/prov#value | - e injected by means of oxygen and coal burners disposed around the furnace.Page 3, line 23 ff. of the citation is worded as follows:The oxygen and coal may be introduced by means of a single entry element or assembly such as a lance or burner or the coal may be separately entered into the furnace from the oxygen, for example, by separate lances ...It is clear from this disclosure that the term
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