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.)
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.)
Massachusetts Institute of Technology
Original Assignee
Massachusetts Institute of Technology
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 Massachusetts Institute of TechnologyfiledCriticalMassachusetts Institute of Technology
Priority to JP62180917ApriorityCriticalpatent/JPS6431939A/ja
Priority to EP88301915Aprioritypatent/EP0281414A1/en
Publication of JPS6431939ApublicationCriticalpatent/JPS6431939A/ja
Publication of JPH0533290B2publicationCriticalpatent/JPH0533290B2/ja