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Fujio Nakayama
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Toyota, JA
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Patent Grant
Spark ignition engine using lean air-fuel mixture
Patent number
4,004,563
Issue date
Jan 25, 1977
Toyota Jidosha Kogyo Kabushiki Kaisha
Norihiko Nakamura
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS