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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric CorpfiledCriticalMitsubishi Electric Corp
Priority to JP6821577ApriorityCriticalpatent/JPS543238A/en
Publication of JPS543238ApublicationCriticalpatent/JPS543238A/en
Publication of JPS561001B2publicationCriticalpatent/JPS561001B2/ja