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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 FR325508ApublicationCriticalpatent/FR325508A/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
Traitement des bitumes et autres substances pour la fabrication de mortiers et bétons destinés aux pavages, routes, constructions hydrauliques, tuyaux et autres analogues