Number | Date | Country | Kind |
---|---|---|---|
58-226640 | Nov 1983 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
2316117 | Tilley | Apr 1943 | |
3318005 | Petersen | May 1967 | |
4294306 | Berenov et al. | Oct 1981 |
Number | Date | Country |
---|---|---|
1911661 | Oct 1970 | DEX |
626772 | Oct 1961 | ITX |
423914 | Nov 1966 | CHX |
663351 | Dec 1951 | GBX |
1093880 | Dec 1967 | GBX |
1136203 | Dec 1968 | GBX |
1433683 | Apr 1976 | GBX |
1516221 | Jun 1978 | GBX |
1517534 | Jul 1978 | GBX |
1542924 | Mar 1979 | GBX |
899339 | Jan 1982 | SUX |
Entry |
---|
Obering, H. S. et al., World Steel & Metal Working, vol. 5, 1983, pp. 92-93. |