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
Priority claimed from NO1989/73Aexternal-prioritypatent/NO137044C/no
Publication of NO771950LpublicationCriticalpatent/NO771950L/no
Application filed by Owens Corning Fiberglass CorpfiledCriticalOwens Corning Fiberglass Corp
Priority to NO771950ApriorityCriticalpatent/NO137149C/no
Publication of NO137149BpublicationCriticalpatent/NO137149B/no
Publication of NO137149CpublicationCriticalpatent/NO137149C/no