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 Dynamidon Werk Engelhorn & CofiledCriticalDynamidon Werk Engelhorn & Co
Application grantedgrantedCritical
Publication of AT196297BpublicationCriticalpatent/AT196297B/en
AT196297D1955-03-031956-01-31
A mold that can be dismantled for the production of unfired, highly refractory, sheet-metal-coated hanging stones
AT196297B
(en)