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Individual
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Individual
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Priority to FR7146474ApriorityCriticalpatent/FR2164505B1/fr
Publication of FR2164505A1publicationCriticalpatent/FR2164505A1/fr
Application grantedgrantedCritical
Publication of FR2164505B1publicationCriticalpatent/FR2164505B1/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
E04B9/005—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation composed of imitation beams or beam coverings