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.)
Saint Gobain Techniques Nouvelles SA
Original Assignee
Saint Gobain Techniques Nouvelles SA
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Filing date
Publication date
Application filed by Saint Gobain Techniques Nouvelles SAfiledCriticalSaint Gobain Techniques Nouvelles SA
Priority to FR13830ApriorityCriticalpatent/FR1447218A/fr
Application grantedgrantedCritical
Publication of FR1447218ApublicationCriticalpatent/FR1447218A/fr