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.)
Robert Stupperich And Hans-Bernd Weber Carl Otto Pela-Lansden
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.)
Institut fur Ziegelforschung
Original Assignee
Institut fur Ziegelforschung
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 DE2361945Aexternal-prioritypatent/DE2361945C3/en
Application filed by Institut fur ZiegelforschungfiledCriticalInstitut fur Ziegelforschung
Application grantedgrantedCritical
Publication of AU7634774ApublicationCriticalpatent/AU7634774A/en
Publication of AU494936B2publicationCriticalpatent/AU494936B2/en