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FRANCISCO MESADO J LUIS DE
SUFRE GAYOL ENRIQUE
Original Assignee
FRANCISCO MESADO J LUIS DE
SUFRE GAYOL ENRIQUE
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Application filed by FRANCISCO MESADO J LUIS DE, SUFRE GAYOL ENRIQUEfiledCriticalFRANCISCO MESADO J LUIS DE
Priority to ES1977227726UpriorityCriticalpatent/ES227726Y/en
Publication of ES227726UpublicationCriticalpatent/ES227726U/en
Application grantedgrantedCritical
Publication of ES227726YpublicationCriticalpatent/ES227726Y/en
Improved propeller of variable form for boats, of the type comprising a drive member connected to the rotating bases that conventionally interlocked in the hub support the blades; essentially characterized in that in the hub of the blades and concentrically thereto is provided a fixed spindle having threaded a mobile nut which by means of cams of throat connects with eccentric stumps emerging from the rotating bases from which the blades emerge. (Machine-translation by Google Translate, not legally binding)
ES1977227726U1977-04-061977-04-06
PERFECTED VARIABLE PSO PROPELLER FOR BOATS.
ExpiredES227726Y
(en)
Improvements in methods of grinding cutting tools operating by axial thrust and having a tleaston one cutting edge coplanar with the axis, and jig for carrying out said method
Procedure to prepare racemic or optically active pentaciclic products of the apovincaminic acid group (Machine-translation by Google Translate, not legally binding)