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Publication of BE557221ApublicationCriticalpatent/BE557221A/fr
E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
E04B9/06—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation characterised by constructional features of the supporting construction, e.g. cross section or material of framework members
Fenêtre ou porte en aluminium à rupture thermique, barrette d'isolation pour une telle fenêtre ou porte et une machine d'assemblage des profilés
Système d'écrou indesserrable à ouverture contractible à serrage continu et dispositif de taraudage cylindro-conique à profondeur variable en permettant la réalisation