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.)
Chalon & Megard Freres
Original Assignee
Chalon & Megard Freres
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 Chalon & Megard FreresfiledCriticalChalon & Megard Freres
Priority to FR39906ApriorityCriticalpatent/FR1241997A/en
Application grantedgrantedCritical
Publication of FR1241997ApublicationCriticalpatent/FR1241997A/en