Number | Date | Country | Kind |
---|---|---|---|
2-260017 | Sep 1990 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4292387 | Kanbe et al. | Sep 1981 | |
4368971 | Watanabe et al. | Jan 1983 | |
4377332 | Tamura | Mar 1983 | |
4380966 | Isaka et al. | Apr 1983 | |
4522866 | Nishikawa et al. | Jun 1985 | |
4982689 | Honda et al. | Jan 1991 | |
4989044 | Nishimura et al. | Jan 1991 |
Number | Date | Country |
---|---|---|
0060030 | Sep 1982 | EPX |
0339944 | Nov 1989 | EPX |
3247537 | Jul 1983 | DEX |
6052879 | Sep 1983 | JPX |
61112174 | Nov 1984 | JPX |
0018580 | Jan 1990 | JPX |
0091672 | Mar 1990 | JPX |
01-05181 | Apr 1990 | JPX |
01-09072 | Apr 1990 | JPX |
0306274 | Dec 1990 | JPX |
2088252 | Jun 1982 | GBX |
Entry |
---|
Japanese Standards Association, Definitions and Designation of Surface Roughness, Japanese Industrial Standard, JIS B 0601, published 1982, p. 112. |