Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F27
FURNACES; KILNS; OVENS; RETORTS
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F27D
DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
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1/00
Casings; Linings; Walls; Roofs
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F27D1/0006
Linings or walls formed from bricks or layers with a particular composition or specific characteristics
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F27D1/0009
Comprising ceramic fibre elements
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