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
CA627322A
Inventor
Delcroix Jean
Hubert Rene
Heintz Rene
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.)
COMPTOIR INDUSTRIEL D'ETIRAGE ET PROFILAGE DE METAUX
Original Assignee
COMPTOIR INDUSTRIEL D'ETIRAGE ET PROFILAGE DE METAUX
Publication date
Application grantedgrantedCritical
Publication of CA627322ApublicationCriticalpatent/CA627322A/en