Number | Date | Country | Kind |
---|---|---|---|
4057/89 | Nov 1989 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
1425072 | Adams | Aug 1922 | |
2159021 | Groeniger | May 1939 | |
3184207 | Hermanns et al. | May 1965 | |
3796169 | Bales et al. | Mar 1974 | |
3858989 | Field | Jan 1975 | |
4136785 | McDevitt | Jan 1979 |
Number | Date | Country |
---|---|---|
2451761 | May 1976 | DEX |
2457958 | Jun 1976 | DEX |
2639018 | Mar 1978 | DEX |
3327883 | Feb 1985 | DEX |
2902318.8 | May 1989 | DEX |
0427678A1 | Nov 1990 | DEX |
Entry |
---|
Geberit (Handbook) pp. 6.31-6.32 1987. |