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ELECTRO METALLURG DE DIVES SOC
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ELECTRO METALLURG DE DIVES SOC
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Application filed by ELECTRO METALLURG DE DIVES SOCfiledCriticalELECTRO METALLURG DE DIVES SOC
Application grantedgrantedCritical
Publication of FR392037ApublicationCriticalpatent/FR392037A/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
C22B25/00—Obtaining tin
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Engineering & Computer Science
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Chemical & Material Sciences
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Manufacturing & Machinery
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Materials Engineering
(AREA)
Mechanical Engineering
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Metallurgy
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Organic Chemistry
(AREA)
FR392037D1908-07-061908-07-06Procédé et appareil pour obtenir de l'étain métallique pur, en partant d'une éponge impure ou de boue d'étain
ExpiredFR392037A
(fr)