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.)
Ishida Iron Works Co Ltd
Original Assignee
Ishida Iron 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 Ishida Iron Works Co LtdfiledCriticalIshida Iron Works Co Ltd
Priority to JP17553383ApriorityCriticalpatent/JPS6066933A/ja
Publication of JPS6066933ApublicationCriticalpatent/JPS6066933A/ja
Publication of JPS6314932B2publicationCriticalpatent/JPS6314932B2/ja