Number | Date | Country | Kind |
---|---|---|---|
3247138 | Dec 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2400856 | Thompson | May 1946 | |
3341923 | Kelm | Sep 1967 | |
3354526 | Erkfritz | Nov 1967 | |
4334446 | Field | Jun 1982 | |
4355932 | Koppelmann et al. | Oct 1982 | |
4423989 | Kress et al. | Jan 1984 |
Number | Date | Country |
---|---|---|
2644827 | Apr 1978 | DEX |
2044012 | May 1979 | DEX |
3001120 | Jul 1981 | DEX |
2082102 | Mar 1982 | GBX |
Entry |
---|
Maschinenmarkt, Wurzburg, 3/26/82, p. 403, Article by Hans Cornely and Werner Kimmel. |