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.)
Tokyo Heat Treating Co
Original Assignee
Tokyo Heat Treating Co
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 Tokyo Heat Treating CofiledCriticalTokyo Heat Treating Co
Priority to JP2660775ApriorityCriticalpatent/JPS5525714B2/ja
Publication of JPS51101238ApublicationCriticalpatent/JPS51101238A/ja
Publication of JPS5525714B2publicationCriticalpatent/JPS5525714B2/ja