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.)
Centre Scientifique et Technique du Batiment CSTB
Original Assignee
Centre Scientifique et Technique du Batiment CSTB
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
Priority claimed from FR999705Aexternal-prioritypatent/FR1429320A/fr
Application filed by Centre Scientifique et Technique du Batiment CSTBfiledCriticalCentre Scientifique et Technique du Batiment CSTB
Publication of ES321123A1publicationCriticalpatent/ES321123A1/es