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.)
Chuetsu Metal Works Co Ltd
Original Assignee
Chuetsu Metal Works 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 Chuetsu Metal Works Co LtdfiledCriticalChuetsu Metal Works Co Ltd
Priority to JP20663881ApriorityCriticalpatent/JPS58107462A/ja
Publication of JPS58107462ApublicationCriticalpatent/JPS58107462A/ja
Publication of JPS6214020B2publicationCriticalpatent/JPS6214020B2/ja