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.)
Societe Nouvelle Spidem
Original Assignee
Societe Nouvelle Spidem
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 Societe Nouvelle SpidemfiledCriticalSociete Nouvelle Spidem
Priority to FR112755ApriorityCriticalpatent/FR1535737A/fr
Application grantedgrantedCritical
Publication of FR1535737ApublicationCriticalpatent/FR1535737A/fr