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.)
CAYEUX DE SENARPONT R DE
Original Assignee
CAYEUX DE SENARPONT R DE
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 CAYEUX DE SENARPONT R DEfiledCriticalCAYEUX DE SENARPONT R DE
Priority to FR7215800ApriorityCriticalpatent/FR2182681A1/fr
Publication of FR2182681A1publicationCriticalpatent/FR2182681A1/fr