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Individual
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Individual
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Priority to ES65845ApriorityCriticalpatent/ES65845A2/en
Publication of ES65845A2publicationCriticalpatent/ES65845A2/en
ES65845A1917-11-211917-11-21
Improvements introduced in the cams especially in those used to actuate the valves of the explosion engines.
ExpiredES65845A2
(en)