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Individual
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Priority to ES22847ApriorityCriticalpatent/ES22847A1/es
Publication of ES22847A1publicationCriticalpatent/ES22847A1/es
ES22847A1898-07-071898-07-07Mejoras en las máquinas de producir fuerza motriz, con tambores móviles situados en el exterior del pistón.
ExpiredES22847A1
(es)