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Priority to ES0237220ApriorityCriticalpatent/ES237220A1/en
Publication of ES237220A1publicationCriticalpatent/ES237220A1/en
Improvements in high pressure pumps characterized essentially by the fact that the hydraulic pistons are set in a circle around the feed chamber and in the axial direction in relation to the body that supports them. (Machine-translation by Google Translate, not legally binding)
ES0237220A1957-08-201957-08-20Improvements in high pressure pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES237220A1
(en)