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 Lefebure GebroedersfiledCriticalLefebure Gebroeders
Priority to BE578045ApriorityCriticalpatent/BE578045A/fr
Publication of BE578045ApublicationCriticalpatent/BE578045A/fr
BE578045A1959-04-231959-04-23Briquettes en une pierre décorative, telle que le marbre, et revêtement réalisé à l'aide de ces briquettes.
BE578045A
(fr)