Number | Date | Country | Kind |
---|---|---|---|
50-113176 | Sep 1975 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
1992996 | Dodge | Mar 1935 | |
3235443 | Greenman et al. | Feb 1966 | |
3412479 | Markovic | Nov 1968 | |
3486970 | Troemel et al. | Dec 1969 | |
3674621 | Miyamoto et al. | Jul 1972 | |
3892887 | Shibata et al. | Jul 1975 | |
4015043 | Watanabe et al. | Mar 1977 |
Number | Date | Country |
---|---|---|
44-5326 | Jan 1969 | JPX |
Entry |
---|
Tappi Data Sheet, "Freeness Scale Interconversion," Corr. 1945. |