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.)
Dubois & Cie
Original Assignee
Dubois & Cie
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 Dubois & CiefiledCriticalDubois & Cie
Priority to FR878461ApriorityCriticalpatent/FR1312593A/fr
Application grantedgrantedCritical
Publication of FR1312593ApublicationCriticalpatent/FR1312593A/fr