Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Nornaval S A
Original Assignee
Nornaval S A
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Filing date
Publication date
Application filed by Nornaval S AfiledCriticalNornaval S A
Priority to ES477011ApriorityCriticalpatent/ES477011A1/es
Publication of ES477011A1publicationCriticalpatent/ES477011A1/es
Other Liquid Machine Or Engine Such As Wave Power Use
(AREA)
Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles
(AREA)
Abstract
Perfeccionamientos en grúas para barcos accionadas por fluidos a alta presión, caracterizados porque la elevación o bajada de la pluma, se realiza mediante unos obturadores lineales hidráulicos que trabajan a compresión.
ES477011A1979-01-191979-01-19Perfeccionamientos en gruas para barcos accionadas por flui-dos a alta presion.
ExpiredES477011A1
(es)