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.)
PIERS ET CIE ETS
Original Assignee
PIERS ET CIE ETS
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 PIERS ET CIE ETSfiledCriticalPIERS ET CIE ETS
Priority to FR7126771ApriorityCriticalpatent/FR2146641A5/fr
Application grantedgrantedCritical
Publication of FR2146641A5publicationCriticalpatent/FR2146641A5/fr