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.)
Toshiba Corp
Kitashiba Electric Co Ltd
Original Assignee
Toshiba Corp
Kitashiba Electric Co Ltd
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 Toshiba Corp, Kitashiba Electric Co LtdfiledCriticalToshiba Corp
Priority to JP13079880ApriorityCriticalpatent/JPS5757487A/ja
Publication of JPS5757487ApublicationCriticalpatent/JPS5757487A/ja
Publication of JPS612269B2publicationCriticalpatent/JPS612269B2/ja