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
CA612680A
Inventor
O. G. Araldsen Peder
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.)
SARPSBORG ELEKTRISKE FABRIKKER
Original Assignee
SARPSBORG ELEKTRISKE FABRIKKER
Publication date
Application grantedgrantedCritical
Publication of CA612680ApublicationCriticalpatent/CA612680A/en