Number | Date | Country | Kind |
---|---|---|---|
195 20 443 | Jun 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4556454 | Dahl et al. | Dec 1985 | |
4796525 | Schiel et al. | Jan 1989 | |
5404811 | Schiel et al. | Apr 1995 |
Number | Date | Country |
---|---|---|
107607 | Apr 1984 | EPX |
372178 | Jun 1990 | EPX |
2155477 | Oct 1973 | DEX |
2909277 | Sep 1980 | DEX |
2057027 | Mar 1981 | GBX |
9312289 | Jun 1993 | WOX |
Entry |
---|
"Modern Press Sections With Valmet Sym Belt Press" Zotterman, Board Machine Days, Jan. 1994. |
The Dictionary of Paper, American Pulp+Paper Association p. 148 (def. of crown), 1965. |