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
CA889422A
Inventor
Reinshagen Kurt
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.)
Welding Industries Oerlikon AG
Original Assignee
Schweissindustrie Oerlikon Buehrle AG
Publication date
Application grantedgrantedCritical
Publication of CA889422ApublicationCriticalpatent/CA889422A/en