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PL397375A1
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Air internal combustion hybrid vehicle
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PL394567A1
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Engine with two different energy sources consumption in one working cycle
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EP2103777A2
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Hybrid piston engine: pneumatic or combustion
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PL374925A1
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Vehicle's pneumatic-electric system
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PL364958A1
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Exhaust gas recirculation assisted fuel injection system
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PL340168A1
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Automotive vehicle tyre with pneumatically protractible tyre tread inserts
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PL338908A1
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Coal gasification reactor
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PL330964A1
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Manual powering mechanism for a folding wheel chair suitable for use as an automobile seat
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PL319357A1
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Window wiper mechanism in particular for automobile windscreen wipers
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PL309666A1
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Car seat convertibleinto a wheeled chair
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PL305932A1
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Engine's combustion chamber and operation thereof
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PL289462A1
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Method of and system fo combusting coal dust
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PL287044A2
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System for dynamic load suction support using energy of recirculated flue has for an internal combustion engine
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PL287045A2
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System for supplying fuel consisting of coal dust and water to an internal combustion engine
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PL274723A1
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Method of injecting fuel to a multi-cylinder spark-ignited combustion engine
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PL274458A1
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Intake manifold suction pipe for adjustment of lengths of internal-combustion engine passages
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