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.)
EUGENE ANDRIEN JOSEPH DUCHEMIN
JOSEPH DUFOUR
Original Assignee
EUGENE ANDRIEN JOSEPH DUCHEMIN
JOSEPH DUFOUR
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 EUGENE ANDRIEN JOSEPH DUCHEMIN, JOSEPH DUFOURfiledCriticalEUGENE ANDRIEN JOSEPH DUCHEMIN
Application grantedgrantedCritical
Publication of FR385326ApublicationCriticalpatent/FR385326A/fr