Number | Date | Country | Kind |
---|---|---|---|
41 23 161.9 | Jul 1991 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
616052 | Brown | Dec 1898 | |
2561457 | Beales et al. | Jul 1951 | |
2567998 | Griffith | Sep 1951 | |
3863678 | Pettersson et al. | Feb 1975 |
Number | Date | Country |
---|---|---|
1372655 | Aug 1964 | FRX |
2340483 | Feb 1974 | DEX |
2522106 | Apr 1982 | DEX |
2642105 | Jan 1983 | DEX |
8700259 | Apr 1987 | DEX |
3920123 | Dec 1990 | DEX |
9000929 | Feb 1990 | WOX |
9010497 | Sep 1990 | WOX |
Entry |
---|
Balcke-Durr publication Sonderdruck C56, from VGB Kraftwerkstechnik, Book 8, 1983, pp. 676-678, (Eggers et al.). |
Derwent English-language Abstract to German Patent No. 39 20 123. |