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.)
Riera Tonra Francisco
Original Assignee
Riera Tonra Francisco
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 Riera Tonra FranciscofiledCriticalRiera Tonra Francisco
Priority to ES153756ApriorityCriticalpatent/ES153756A1/en
Publication of ES153756A1publicationCriticalpatent/ES153756A1/en
ES153756A1941-07-151941-07-15
PROCEDURE FOR THE MANUFACTURE OF BEAMS, FLOORS AND HEAVENS RASKS OF REINFORCED CONCRETE BASED ON PIECE OF POTTERY
ExpiredES153756A1
(en)