Number | Date | Country | Kind |
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P. 2001-052463 | Feb 2001 | JP |
Number | Name | Date | Kind |
---|---|---|---|
5411701 | Holmberg | May 1995 | A |
Number | Date | Country |
---|---|---|
408134602 | May 1996 | JP |
2000-239805 | Sep 2000 | JP |
2001107195 | Apr 2001 | JP |
Entry |
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Key To Steel , 10th Edition 1974, Germany. |