File:Métallurgie du zinc - Creusets de Borgnet pour four belge (p. 313).png

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Métallurgie_du_zinc_-_Creusets_de_Borgnet_pour_four_belge_(p._313).png ‎(311 × 186 pixels, file size: 15 KB, MIME type: image/png)

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Français : Creusets pour four belge breveté par Alfred Borgnet le 29 mars 1866. Ces creusets à section ovale sont munis ou non à leur partie inférieure d'un canal permettant la circulation de l'air et son admission dans le four, sensé augmenter leur durée de vie.
Date
Source Métallurgie du zinc (1905)
Author Arthur Jean Baptiste Théodore Édouard LODIN DE LÉPINAY (1849-1914)

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current22:53, 22 November 2016Thumbnail for version as of 22:53, 22 November 2016311 × 186 (15 KB)Borvan53 (talk | contribs)User created page with UploadWizard

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