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.)
DUCROS GEORGES FR
Original Assignee
DUCROS GEORGES FR
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 DUCROS GEORGES FRfiledCriticalDUCROS GEORGES FR
Priority to FR7223097ApriorityCriticalpatent/FR2188982B1/fr
Publication of FR2188982A1publicationCriticalpatent/FR2188982A1/fr
Application grantedgrantedCritical
Publication of FR2188982B1publicationCriticalpatent/FR2188982B1/fr