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DE733167C
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Internal combustion engine with self-ignition
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DE705404C
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Internal combustion engine with a special combustion chamber
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Air-compressing, self-igniting internal combustion engine
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Air-compressing self-igniting internal combustion engine
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Twin piston internal combustion engine
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Twin piston diesel engine
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Two-stroke injection engine
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DE645652C
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Device for mixing the fuel and the combustion air in the working space of internal combustion engines
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