Number | Date | Country | Kind |
---|---|---|---|
10-303202 | Oct 1998 | JP |
Number | Name | Date | Kind |
---|---|---|---|
5492308 | Yao et al. | Feb 1996 | |
5626693 | Yao et al. | May 1997 |
Number | Date | Country |
---|---|---|
31 11 705 | Oct 1982 | DE |
0 628 641 | Dec 1994 | EP |
0 632 137 | Jan 1995 | EP |
0 754 771 | Jan 1997 | EP |
54-67504 | May 1979 | JP |
358050144A | Mar 1983 | JP |
407098021A | Apr 1995 | JP |
09071819 | Mar 1997 | JP |
10-158742 | Jun 1998 | JP |
Entry |
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The Making, Shaping and Treating of Steel, 1985, United States Steel, 10th Edition, p. 795. |