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.)
Maerz Ofenbau AG
Original Assignee
Maerz Ofenbau AG
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 to BE650838DpriorityCriticalpatent/BE650838A/fr
Application filed by Maerz Ofenbau AGfiledCriticalMaerz Ofenbau AG
Priority to FR982135Aprioritypatent/FR1401064A/fr
Application grantedgrantedCritical
Publication of FR1401064ApublicationCriticalpatent/FR1401064A/fr