Patent classifications
F
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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F02
COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
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F02B
INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
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43/00
Engines characterised by operating on gaseous fuels; Plants including such engines
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F02B43/10
Engines or plants characterised by use of other specific gases, e.g. acetylene, oxyhydrogen
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F02B43/12
Methods of operating
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