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Individual
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Individual
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Priority to ES77143ApriorityCriticalpatent/ES77143A1/es
Publication of ES77143A1publicationCriticalpatent/ES77143A1/es
ES77143A1921-02-191921-02-19Engranaje para transformar un movimiento giratorio en un movimiento combinado de giro rectilíneo alternativo.
ExpiredES77143A1
(es)