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.)
Shibaura Machine Co Ltd
Original Assignee
Toshiba Machine 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 Machine Co LtdfiledCriticalToshiba Machine Co Ltd
Priority to JP12259374ApriorityCriticalpatent/JPS5148873A/ja
Publication of JPS5148873ApublicationCriticalpatent/JPS5148873A/ja
Publication of JPS5758262B2publicationCriticalpatent/JPS5758262B2/ja
