Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F23
COMBUSTION APPARATUS; COMBUSTION PROCESSES
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F23B
METHODS OR APPARATUS FOR COMBUSTION USING ONLY SOLID FUEL
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2700/00
Combustion apparatus for solid fuel
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F23B2700/037
Burners for solid or solidified fuel, e.g. metaldehyde blocks
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