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.)
CHIYODA KENKYU KAIHATSU KK
Original Assignee
CHIYODA KENKYU KAIHATSU 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 CHIYODA KENKYU KAIHATSU KKfiledCriticalCHIYODA KENKYU KAIHATSU KK
Priority to JP6956375ApriorityCriticalpatent/JPS51146317A/en
Publication of JPS51146317ApublicationCriticalpatent/JPS51146317A/en