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Raison Sociale Hahn & Cie
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Raison Sociale Hahn & Cie
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Application filed by Raison Sociale Hahn & CiefiledCriticalRaison Sociale Hahn & Cie
Application grantedgrantedCritical
Publication of FR1554EpublicationCriticalpatent/FR1554E/fr
B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
B28B7/00—Moulds; Cores; Mandrels
B28B7/16—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes
B28B7/18—Moulds for making shaped articles with cavities or holes open to the surface, e.g. with blind holes the holes passing completely through the article
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Engineering & Computer Science
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Manufacturing & Machinery
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Chemical & Material Sciences
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Ceramic Engineering
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Mechanical Engineering
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FR1554D1902-10-211903-03-03Dispositif pour la fabrication de conduits, de tuyaux, etc., en ciment et autres matières analogues
ExpiredFR1554E
(fr)
Perfectionnements apportés à la fabrication des tuyaux sanitaires en terre, des conduits pour cables, des tuiles faitières, des tuiles de toitures et autres objets analogues