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Application filed by Doehler Gusswerke DeutschefiledCriticalDoehler Gusswerke Deutsche
Priority to BE594389ApriorityCriticalpatent/BE594389A/fr
Publication of BE594389ApublicationCriticalpatent/BE594389A/fr
BE594389A1960-08-251960-08-25Noyau creux pour le bobinage de fibres ou de fils et plus particulièrement de fibres ou de fils en matières synthetiques.
BE594389A
(fr)