This application is a division of application Ser. No. 08/241,959, filed May 12, 1994 now U.S. Pat. No. 6,056,999.
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4442169 | Graham | Apr 1984 | A |
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4708037 | Buljan | Nov 1987 | A |
4812370 | Okada et al. | Mar 1989 | A |
4830886 | Cho | May 1989 | A |
5066553 | Yoshimura | Nov 1991 | A |
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5266388 | Santhanam et al. | Nov 1993 | A |
5665431 | Narasimhan | Sep 1997 | A |
Number | Date | Country |
---|---|---|
0032887 | Jul 1981 | EP |
0 337 696 | Oct 1989 | EP |
0347399 | Dec 1989 | EP |
0440157 | Aug 1991 | EP |
2384576 | Oct 1978 | FR |
Entry |
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Abstract of German Patent No. 2,113,853 to Deutsche Edelstahlwerke A;. |
Abstract of German Patent No. DD-145,930-Jan. 14, 1981—Leonhardt, et al. |
Abstract of Japanese Patent No. 51-066289—Jun. 8, 1976—Hara. |
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