Number | Date | Country | Kind |
---|---|---|---|
9800569 | Feb 1998 | SE |
Number | Name | Date | Kind |
---|---|---|---|
3757574 | Plankinton | Sep 1973 | A |
3838596 | Neuenschwander | Oct 1974 | A |
3927558 | Phillippe et al. | Dec 1975 | A |
5297062 | Cresson et al. | Mar 1994 | A |
5964973 | Heath et al. | Oct 1999 | A |
Number | Date | Country |
---|---|---|
0200650 | Dec 1986 | EP |
0348177 | Dec 1989 | EP |
Entry |
---|
T 541 om-89. Internal bond strength of paperboard (z-direction tensile) (1988). |