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.)
GIKEN KOEI KK
GIKEN KOUEI KK
Original Assignee
GIKEN KOEI KK
GIKEN KOUEI 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 GIKEN KOEI KK, GIKEN KOUEI KKfiledCriticalGIKEN KOEI KK
Priority to JP7408275ApriorityCriticalpatent/JPS51148912A/en
Publication of JPS51148912ApublicationCriticalpatent/JPS51148912A/en
Publication of JPS5332167B2publicationCriticalpatent/JPS5332167B2/ja