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Publication of NL6604379ApublicationCriticalpatent/NL6604379A/xx
Publication of NL140926BpublicationCriticalpatent/NL140926B/xx
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
E—FIXED CONSTRUCTIONS
E04—BUILDING
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
E04F11/16—Surfaces thereof; Protecting means for edges or corners thereof
E04F11/163—Protecting means for edges or corners
E04F11/166—Protecting means for edges or corners with means for fixing a separate edging strip
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Engineering & Computer Science
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Architecture
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Civil Engineering
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Structural Engineering
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Sewage
(AREA)
NL6604379A1965-04-011966-04-01Traptrederooster met anti-sliprand.
NL140926B
(nl)