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DK4766C
(en)
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Explosion engine with two oppositely working pistons and single crankshaft.
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FR322489A
(en)
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Further training in the construction of internal combustion engines
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FR339748A
(en)
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Improvements to the pistons of internal combustion engines
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FR342309A
(en)
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Improvements in the construction of internal combustion engines
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FR331249A
(en)
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Low-noise, economical, multi-cylinder explosion engine
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FR329701A
(en)
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Combustion engine
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CH31363A
(en)
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Double-acting explosion engine
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FR323935A
(en)
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Internal combustion engine without harmful space
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CH23398A
(en)
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Multi-cylinder explosion engine
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FR320874A
(en)
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Multi-cylinder explosion engine
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FR346835A
(en)
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Explosion engine
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FR350349A
(en)
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Improvements in the construction of internal combustion engines
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FR322180A
(en)
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Multi-piston combustion engine
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FR324110A
(en)
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Improvements in the lubrication method of internal combustion engines
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CH31824A
(en)
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Explosion engine
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FR342262A
(en)
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Improvements made in explosion engines
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FR349241A
(en)
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Improvements in internal combustion engines
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CH25332A
(en)
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Internal combustion engine
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FR320330A
(en)
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Double cylinder internal combustion engine with single differential piston
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CH26843A
(en)
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Two-stroke internal combustion engine
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FR329325A
(en)
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Combustion engine
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FR338862A
(en)
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Double-acting multi-cylinder internal combustion engine
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FR341388A
(en)
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Combustion engine
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FR348123A
(en)
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Combustion engine
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FR352479A
(en)
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Combustion engine
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