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
CA909130A
Inventor
N. Ahlberg Ragnar
B. Thomsen Arne
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.)
Gullfiber AB
Original Assignee
Gullfiber AB
Publication date
Application grantedgrantedCritical
Publication of CA909130ApublicationCriticalpatent/CA909130A/en