Patent classifications
E
FIXED CONSTRUCTIONS
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E04
BUILDING
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E04F
FINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
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E04F15/02
Flooring or floor layers composed of a number of similar elements
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E04F15/02005
Construction of joints, e.g. dividing strips
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E04F15/02027
Means for spacing the flooring from an adjoining wall
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