Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04B
GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
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2/00
Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
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E04B2/74
Removable non-load-bearing partitions; Partitions with a free upper edge
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E04B2/82
characterised by the manner in which edges are connected to the building; Means therefor; Special details of easily-removable partitions; as far as related to the connection with other parts of the building
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E04B2/821
Connections between two opposed surfaces (i.e. floor and ceiling) by means of a device offering a restraining force acting in the plane of the partition
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