Number | Name | Date | Kind |
---|---|---|---|
2230880 | Brown | Feb 1941 | |
2879904 | Walsh et al. | Mar 1939 | |
3999650 | Gerhardt | Dec 1976 | |
4045528 | Urmanov | Sep 1977 | |
4058201 | Etzold | Nov 1977 | |
4063858 | Heinrich et al. | Dec 1977 | |
4217078 | Buell | Dec 1980 |
Number | Date | Country |
---|---|---|
390569 | Apr 1933 | GBX |
Entry |
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Modern Particleboard and Dry-Process Fiberboard Manufacturing by T. M. Maloney, Pub: Miller Freeman. |