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
CA814134A
Inventor
K. Christiansen Godtfred
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.)
Interlego AG
Original Assignee
Interlego AG
Publication date
Application grantedgrantedCritical
Publication of CA814134ApublicationCriticalpatent/CA814134A/en