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Bulnes S A
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Bulnes S A
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Application filed by Bulnes S AfiledCriticalBulnes S A
Priority to ES372167ApriorityCriticalpatent/ES372167A3/en
Publication of ES372167A3publicationCriticalpatent/ES372167A3/en
Perfections introduced into hydraulic pistons, characterized in that they comprise a cylindrical hydraulic piston having a hole in the front face of said piston carrying a housing formed in said front face and comprising a variety of branches allowing said piston, the passage of the fluid to through one of those branches to the back face of said piston. (Machine-translation by Google Translate, not legally binding)
ES372167A1969-10-031969-10-03Improvements introduced in hydraulic pistons. (Machine-translation by Google Translate, not legally binding)
ExpiredES372167A3
(en)