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RIEDNER FRANZ
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RIEDNER FRANZ
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Priority to ES0035895UpriorityCriticalpatent/ES35895Y/en
Publication of ES35895UpublicationCriticalpatent/ES35895U/en
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Publication of ES35895YpublicationCriticalpatent/ES35895Y/en
Machines For Laying And Maintaining Railways
(AREA)
Abstract
Rail fastening device, characterized in that the rail shoe is guided between ribs of an iron base and held in position by scorching and clamping screws and by which, both the inner foot and the outer foot of the clamp, and the surface of the screw head of the clamp, have a rounded or curved shape transversely to the direction of the rail. (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of altermic esters of 4-amino-2-oxybenzoic acids rented at the n and o atom (Machine-translation by Google Translate, not legally binding)