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MAURICE EMILE LEON ESTIGNARD
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MAURICE EMILE LEON ESTIGNARD
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Publication of FR483345ApublicationCriticalpatent/FR483345A/fr
C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
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FR483345D1916-11-041916-11-04Procédé de réduction des pertes par oxydation dans la fusion du laiton
ExpiredFR483345A
(fr)