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 Tec Corp
Original Assignee
Tokyo 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 Tokyo Electric Co LtdfiledCriticalTokyo Electric Co Ltd
Priority to JP5387581ApriorityCriticalpatent/JPS57168628A/ja
Publication of JPS57168628ApublicationCriticalpatent/JPS57168628A/ja
Publication of JPH0137138B2publicationCriticalpatent/JPH0137138B2/ja