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.)
Kakoki Engineering Service Co Ltd
Original Assignee
Kakoki Engineering Service Co Ltd
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 Kakoki Engineering Service Co LtdfiledCriticalKakoki Engineering Service Co Ltd
Priority to JP17013781ApriorityCriticalpatent/JPS5871495A/ja
Publication of JPS5871495ApublicationCriticalpatent/JPS5871495A/ja
Publication of JPS6314919B2publicationCriticalpatent/JPS6314919B2/ja