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.)
Koyo Iron Works & Constr
KOYO KENSETSU KOGYO KK
Original Assignee
Koyo Iron Works & Constr
KOYO KENSETSU KOGYO 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 Koyo Iron Works & Constr, KOYO KENSETSU KOGYO KKfiledCriticalKoyo Iron Works & Constr
Priority to JP1042475ApriorityCriticalpatent/JPS5186040A/ja
Publication of JPS5186040ApublicationCriticalpatent/JPS5186040A/ja
Publication of JPS5322931B2publicationCriticalpatent/JPS5322931B2/ja