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/US1987/001532external-prioritypatent/WO1988000057A1/en
Application filed by Massachusetts Inst TechnologyfiledCriticalMassachusetts Inst Technology
Publication of NO880860D0publicationCriticalpatent/NO880860D0/no
Publication of NO880860LpublicationCriticalpatent/NO880860L/no