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.)
SUM YOSHI HEAVY IND CO Ltd
SUMYOSHI JUKOGYO KK
Original Assignee
SUM YOSHI HEAVY IND CO Ltd
SUMYOSHI JUKOGYO 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 SUM YOSHI HEAVY IND CO Ltd, SUMYOSHI JUKOGYO KKfiledCriticalSUM YOSHI HEAVY IND CO Ltd
Priority to JP10193774ApriorityCriticalpatent/JPS5128986A/ja
Publication of JPS5128986ApublicationCriticalpatent/JPS5128986A/ja