Number | Date | Country | Kind |
---|---|---|---|
19609814 | Mar 1996 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2631844 | Paton | Mar 1953 | |
2972489 | Collier et al. | Feb 1961 | |
3037789 | Alison | Jun 1962 | |
4635958 | Yonemoto | Jan 1987 | |
4869480 | Beuth et al. | Sep 1989 |
Number | Date | Country |
---|---|---|
57-099406 | Jun 1982 | JPX |
57-167810 | Oct 1982 | JPX |
58-128909 | Aug 1983 | JPX |
04163217 | Jun 1992 | JPX |
04252715 | Sep 1992 | JPX |
1 171 713 | Nov 1969 | GBX |
Entry |
---|
Martin Ruch, Gunter Skrobanek, "So Wird's Gemacht", 1992. |