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.)
NAKA GIJUTSU KENKYUSHO
Original Assignee
NAKA GIJUTSU KENKYUSHO
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 NAKA GIJUTSU KENKYUSHOfiledCriticalNAKA GIJUTSU KENKYUSHO
Priority to JP5518182ApriorityCriticalpatent/JPS58175592A/ja
Publication of JPS58175592ApublicationCriticalpatent/JPS58175592A/ja
Publication of JPS6150477B2publicationCriticalpatent/JPS6150477B2/ja
