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 PCT/US1988/003348external-prioritypatent/WO1989003792A1/en
Application filed by Manville CorpfiledCriticalManville Corp
Publication of NO892629LpublicationCriticalpatent/NO892629L/no
Publication of NO892629D0publicationCriticalpatent/NO892629D0/no
Publication of NO171962BpublicationCriticalpatent/NO171962B/no
Publication of NO171962CpublicationCriticalpatent/NO171962C/no