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.)
Nagata Seiki Co Ltd
AKUTO GIKEN KK
Original Assignee
Nagata Seiki Co Ltd
AKUTO GIKEN KK
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 Nagata Seiki Co Ltd, AKUTO GIKEN KKfiledCriticalNagata Seiki Co Ltd
Priority to JP5919475ApriorityCriticalpatent/JPS51136955A/en
Publication of JPS51136955ApublicationCriticalpatent/JPS51136955A/en