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.)
Ishii Iron Works Co Ltd
Original Assignee
Ishii 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 Ishii Iron Works Co LtdfiledCriticalIshii Iron Works Co Ltd
Priority to JP931475ApriorityCriticalpatent/JPS5733233B2/ja
Publication of JPS5184414ApublicationCriticalpatent/JPS5184414A/ja
Publication of JPS5733233B2publicationCriticalpatent/JPS5733233B2/ja