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.)
POUR LA FABRICATION ET L EMPLO
UNION CHIMIQUE FRANCAISE L
Original Assignee
POUR LA FABRICATION ET L EMPLO
UNION CHIMIQUE FRANCAISE L
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 POUR LA FABRICATION ET L EMPLO, UNION CHIMIQUE FRANCAISE LfiledCriticalPOUR LA FABRICATION ET L EMPLO
Application grantedgrantedCritical
Publication of FR686686ApublicationCriticalpatent/FR686686A/fr