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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Winby Fredeick Charles
Original Assignee
Winby Fredeick Charles
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Publication date
Application filed by Winby Fredeick CharlesfiledCriticalWinby Fredeick Charles
Priority to ES9780ApriorityCriticalpatent/ES9780A1/es
Publication of ES9780A1publicationCriticalpatent/ES9780A1/es
ES9780A1889-07-011889-07-01Mejoras en el procedimiento para construir las tabletas y cojinetes de las pinturas de los caminos de hierro y de carril.
ExpiredES9780A1
(es)