Number | Date | Country | Kind |
---|---|---|---|
04922/85 | Nov 1985 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
3769154 | Wolf | Oct 1973 | |
4008123 | Kirjavainen | Feb 1977 |
Number | Date | Country |
---|---|---|
2117770 | Oct 1972 | DEX |
2072310 | Sep 1971 | FRX |
2262716 | Sep 1975 | FRX |
1112134 | May 1968 | GBX |
1145299 | Mar 1969 | GBX |
2139660 | Nov 1984 | GBX |
Entry |
---|
Article from German Language publication "Das Papier", 35 Jahrgang, vol. 10, 1981 of H. Kiessling, pages 445 to 452. |