Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by P F PedersenfiledCriticalP F Pedersen
Priority to DK544874AApriorityCriticalpatent/DK135638B/da
Priority to FI752881Aprioritypatent/FI65904B/fi
Priority to FR7531874Aprioritypatent/FR2288268A1/fr
Publication of DK544874ApublicationCriticalpatent/DK544874A/da
Publication of DK135638BpublicationCriticalpatent/DK135638B/da
E04F—FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
E04F11/00—Stairways, ramps, or like structures; Balustrades; Handrails
E04F11/02—Stairways; Layouts thereof
E04F11/104—Treads
E04F11/112—Treads of metal or with an upper layer of metal
E—FIXED CONSTRUCTIONS
E04—BUILDING
E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
E04C2/42—Gratings; Grid-like panels
E04C2/427—Expanded metal or other monolithic gratings
Landscapes
Engineering & Computer Science
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Architecture
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Civil Engineering
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Structural Engineering
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Heat Treatments In General, Especially Conveying And Cooling
(AREA)