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Priority claimed from GB1744971Aexternal-prioritypatent/GB1330920A/en
Priority claimed from DE2131721Aexternal-prioritypatent/DE2131721C3/de
Application filed by Nahr HelmarfiledCriticalNahr Helmar
Application grantedgrantedCritical
Publication of BE784031RpublicationCriticalpatent/BE784031R/fr
E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
E06B3/04—Wing frames not characterised by the manner of movement
E06B3/263—Frames with special provision for insulation
E06B3/267—Frames with special provision for insulation with insulating elements formed in situ
E06B3/2675—Frames with special provision for insulation with insulating elements formed in situ combined with prefabricated insulating elements
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Engineering & Computer Science
(AREA)
Civil Engineering
(AREA)
Structural Engineering
(AREA)
BE784031A1971-05-271972-05-26Corps compose d'au moins deux parties, par exemple constitue deprofileset procede pour la
BE784031R
(fr)
Aus mindestens zwei Teilen, beispielsweise aus Profilschienen, unter Bildung eines Hohlraumes zusammengesetzter Körper und Vorrichtung zur Herstellung dieses Körpers