Number | Date | Country | Kind |
---|---|---|---|
2-328190 | Nov 1990 | JPX | |
2-331257 | Nov 1990 | JPX | |
3-321128 | Nov 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3992235 | Gabarini | Nov 1976 | |
4459216 | Nakazato et al. | Jul 1984 |
Number | Date | Country |
---|---|---|
0115450 | Aug 1984 | EPX |
0368638 | May 1990 | EPX |
48-052638 | Jul 1973 | JPX |
62-24000 | Jan 1987 | JPX |
62-2037660 | Sep 1987 | JPX |
1-264727 | Oct 1989 | JPX |
2-129421 | May 1990 | JPX |
2-129422 | May 1990 | JPX |
WO9105079 | Apr 1991 | WOX |
1164347 | Sep 1969 | GBX |
Entry |
---|
Patent Abstracts of Japan, vol. 12, No. 57, (M-670), Feb. 20, 1988, & JP-A-62-203 766, Sep. 8, 1987, K. Ogawa, et al. "Method of Treating Surface of Cemented and Quenched Layer". |
Patent Abstracts of Japan, vol. 11, No. 24, (C-399)(2471), Jan. 23, 1987, & JP-A-61 199 084, Sep. 3, 1986, S. Nakada, et al., "Manufacture of Cr Stainless Steel Sheet". |