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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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75/00
Other engines
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F02B75/12
Other methods of operation
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F02B2075/125
Direct injection in the combustion chamber for spark ignition engines, i.e. not in pre-combustion chamber
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