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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES63703ApriorityCriticalpatent/ES63703A1/es
Publication of ES63703A1publicationCriticalpatent/ES63703A1/es
ES63703A1917-01-151917-01-15Una válvula de seguridad combinada, con destino a los vagones cubas que circulan por los ferrocarriles.
ExpiredES63703A1
(es)