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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E04F15/024
Sectional false floors, e.g. computer floors
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E04F15/02447
Supporting structures
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E04F15/02464
Height adjustable elements for supporting the panels or a panel-supporting framework
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E04F15/02482
with a variable angle between panel and support
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