Number | Date | Country | Kind |
---|---|---|---|
8725838 | Nov 1987 | GBX |
Number | Name | Date | Kind |
---|---|---|---|
3945876 | Bianca | Mar 1976 | |
4212791 | Avery et al. | Jul 1980 | |
4262114 | Wagener et al. | Apr 1981 | |
4467595 | Kramers | Aug 1984 | |
4562232 | Smith | Dec 1985 | |
4581420 | Smith | Apr 1986 | |
4663399 | Peters | May 1987 |
Number | Date | Country |
---|---|---|
57-154412 | Sep 1982 | JPX |
58-18412 | Feb 1983 | JPX |
60-075627 | Apr 1985 | JPX |
Entry |
---|
Charch et al., Textile Research Journal, 29:536-540 (1959). |
Japanese Abstract of 53-99296. |