Number | Date | Country | Kind |
---|---|---|---|
3503899 | Feb 1985 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
3023695 | Kusters | Mar 1962 | |
4187594 | Appenzeller | Feb 1980 | |
4282638 | Christ et al. | Aug 1981 | |
4282639 | Christ et al. | Aug 1981 | |
4459726 | O'Brien et al. | Jul 1984 | |
4506421 | Appenzeller et al. | Mar 1985 | |
4578847 | Ahrweiler | Apr 1986 |
Number | Date | Country |
---|---|---|
1026609 | Jun 1970 | DEX |
2744524 | Jul 1979 | DEX |
Entry |
---|
Paper Trade Journal, "Temperature Controlled Rolls", Oct. 15, 1980 pp. 41-46. |