Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rockwool IntfiledCriticalRockwool Int
Priority to DK33083ApriorityCriticalpatent/DK33083D0/da
Publication of DK33083D0publicationCriticalpatent/DK33083D0/da
Priority to DK020184Aprioritypatent/DK158300C/da
Priority to FI840296Aprioritypatent/FI76062C/fi
Priority to DE8484100745Tprioritypatent/DE3460721D1/de
Priority to EP84100745Aprioritypatent/EP0115817B1/de