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Application filed by Pennsylvania Engineering CorpfiledCriticalPennsylvania Engineering Corp
Priority to IT2011879ApriorityCriticalpatent/IT1113018B/en
Publication of IT7920118A0publicationCriticalpatent/IT7920118A0/en
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Publication of IT1113018BpublicationCriticalpatent/IT1113018B/en
IT2011879A1979-02-121979-02-12Low carbon steel prodn. in bottom blown vessel - using hydrocarbon shielding fluid and oxygen mixed with progressively larger amts. of argon
IT1113018B
(en)