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.)
RES INST IRON STEEL
Research Institute for Iron Steel and Other Metals of Tohoku University
Original Assignee
RES INST IRON STEEL
Research Institute for Iron Steel and Other Metals of Tohoku University
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Application filed by RES INST IRON STEEL, Research Institute for Iron Steel and Other Metals of Tohoku UniversityfiledCriticalRES INST IRON STEEL
Application grantedgrantedCritical
Publication of FR1227953ApublicationCriticalpatent/FR1227953A/en