2nd International Conference on Austempered Ductile Iron: Your Means to Improved Performance, Productivity and Cost, 1986
(2nd International Conference on Austempered Ductile Iron: Your Means to Improved Performance, Productivity and Cost, 1986)
2nd International Conference on Austempered Ductile Iron: Your Means to Improved Performance, Productivity and Cost, 1986 について