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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES127834ApriorityCriticalpatent/ES127834A1/es
Publication of ES127834A1publicationCriticalpatent/ES127834A1/es
ES127834A1932-08-301932-08-30Procedimiento para la fabricación de tubos de cemento y amianto o mezclas similares de sección no circular.
ExpiredES127834A1
(es)