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.)
Kuhlmann SA
Original Assignee
Kuhlmann SA
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 BE630693DpriorityCriticalpatent/BE630693A/xx
Application filed by Kuhlmann SAfiledCriticalKuhlmann SA
Priority to FR894588Aprioritypatent/FR1336679A/fr
Application grantedgrantedCritical
Publication of FR1336679ApublicationCriticalpatent/FR1336679A/fr