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Priority claimed from US452000Aexternal-prioritypatent/US3871150A/en
Application filed by Armstrong Cork CofiledCriticalArmstrong Cork Co
Publication of DK108375ApublicationCriticalpatent/DK108375A/da
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
E04B9/22—Connection of slabs, panels, sheets or the like to the supporting construction
E04B9/28—Connection of slabs, panels, sheets or the like to the supporting construction with the slabs, panels, sheets or the like having grooves engaging with horizontal flanges of the supporting construction or accessory means connected thereto
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Engineering & Computer Science
(AREA)
Architecture
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Physics & Mathematics
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Electromagnetism
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Civil Engineering
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Structural Engineering
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Roof Covering Using Slabs Or Stiff Sheets
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Working Measures On Existing Buildindgs
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Vehicle Step Arrangements And Article Storage
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Installation Of Indoor Wiring
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Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation
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