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Priority to ES22852ApriorityCriticalpatent/ES22852A1/es
Publication of ES22852A1publicationCriticalpatent/ES22852A1/es
ES22852A1898-07-081898-07-08Mejoras en las máquinas productoras de fuerza motriz con dos cilindros y dos pistones que se acoplan uno en otro.
ExpiredES22852A1
(es)