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De Dietrich et Cie SA
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De Dietrich et Cie SA
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Publication of FR518918ApublicationCriticalpatent/FR518918A/fr
C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
C23D—ENAMELLING OF, OR APPLYING A VITREOUS LAYER TO, METALS
C23D9/00—Ovens specially adapted for firing enamels
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Chemical & Material Sciences
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Materials Engineering
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FR518918A1920-07-051920-07-05Perfectionnements apportés aux procédés d'émaillage
ExpiredFR518918A
(fr)