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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Individual
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Individual
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Priority to ES1898ApriorityCriticalpatent/ES1898A1/es
Publication of ES1898A1publicationCriticalpatent/ES1898A1/es
ES1898A1881-09-261881-09-26Un nuevo procedimiento de hacer mover los frenos de los ferrocarriles por medio de compresión de fluidos.
ExpiredES1898A1
(es)