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.)
Expired
Application number
CA648273A
Inventor
Buisson Andre
Noyon Gustave
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.)
LORRAINE DES ANCIENS DE DIETRICH AND CIE DE LUNEV ILLE Ets Ste
Original Assignee
LORRAINE DES ANCIENS DE DIETRICH AND CIE DE LUNEV ILLE Ets Ste
Publication date
Application grantedgrantedCritical
Publication of CA648273ApublicationCriticalpatent/CA648273A/en