Number | Date | Country | Kind |
---|---|---|---|
8-350763 | Dec 1996 | JPX | |
9-241562 | Sep 1997 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3690869 | Potak et al. | Sep 1972 | |
3767388 | Asakura et al. | Oct 1973 | |
3860456 | Repas | Jan 1975 | |
4121953 | Hull | Oct 1978 | |
4143258 | McCann et al. | Mar 1979 | |
4363660 | Wakita et al. | Dec 1982 | |
4431446 | Yamamoto et al. | Feb 1984 | |
5094699 | Feichtinger et al. | Mar 1992 |
Number | Date | Country |
---|---|---|
2 342 120 | FRX | |
2 112 823 | FRX | |
54-130451 | Oct 1979 | JPX |
59-068571 | Apr 1984 | JPX |
2 130 948 | Jun 1984 | GBX |
Entry |
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The Welding Handbook Eighth Edition, vol. 1, 1987. |