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Application filed by Heuer Hammer Schwerschmieden BfiledCriticalHeuer Hammer Schwerschmieden B
Priority to BE575701ApriorityCriticalpatent/BE575701A/fr
Publication of BE575701ApublicationCriticalpatent/BE575701A/fr
BE575701A1959-02-131959-02-13Perfectionnements apportés aux agrès de câble, de longueur réglable, de cages d'extraction des puits de mines.
BE575701A
(fr)