Number | Name | Date | Kind |
---|---|---|---|
2082275 | Daimler | Jun 1937 | |
2129264 | Downing | Sep 1938 | |
2564507 | Schaeffer | Aug 1951 | |
2800502 | Vassel | Jul 1957 | |
3480665 | Nagy | Nov 1969 | |
3555079 | Murumo | Jan 1971 | |
3649677 | Morris | Mar 1972 | |
3954845 | Martinsson | May 1976 | |
4832871 | Bade | May 1989 |
Number | Date | Country |
---|---|---|
1185111 | Mar 1970 | GBX |
Entry |
---|
Nandakumar, "Journal of the Oil Technologists' Association of India," vol. 11(2), pp. 31-34 (1979). |